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423405325310131 = 2326668916902767
BaseRepresentation
bin110000001000101011011110…
…0000000101101100010110011
32001112011011011010002001102001
41200101112330000231202303
5420444033101234411011
64100301415440434431
7155120011445343013
oct14021267400554263
92045134133061361
10423405325310131
11112a0120aa9005a
123b5a2956918a17
1315233c4904b7a8
14767acd9d03c43
1533e3b268b67c1
hex18115bc02d8b3

423405325310131 has 8 divisors (see below), whose sum is σ = 441814482169344. Its totient is φ = 404996187590280.

The previous prime is 423405325310083. The next prime is 423405325310179. The reversal of 423405325310131 is 131013523504324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423405325310083) and next prime (423405325310179).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423405325310131 - 27 = 423405325310003 is a prime.

It is a super-2 number, since 2×4234053253101312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423405325310731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57887110 + ... + 64789876.

It is an arithmetic number, because the mean of its divisors is an integer number (55226810271168).

Almost surely, 2423405325310131 is an apocalyptic number.

423405325310131 is a deficient number, since it is larger than the sum of its proper divisors (18409156859213).

423405325310131 is a wasteful number, since it uses less digits than its factorization.

423405325310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9569681.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 423405325310131 its reverse (131013523504324), we get a palindrome (554418848814455).

The spelling of 423405325310131 in words is "four hundred twenty-three trillion, four hundred five billion, three hundred twenty-five million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 23 2666891 6902767 61338493 158763641 18408927187397 423405325310131