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423431032134131 = 7232630006410771
BaseRepresentation
bin110000001000110111011100…
…0010000011101100111110011
32001112020121111200000000110122
41200101232320100131213303
5420444443223211243011
64100321310351120455
7155121611464626530
oct14021567020354763
92045217450000418
10423431032134131
11112a111018a744a
123b5a792bb1312b
13152364b4b43458
14767c2580bdd87
1533e462d6583db
hex1811bb841d9f3

423431032134131 has 8 divisors (see below), whose sum is σ = 504961230868224. Its totient is φ = 347160846221640.

The previous prime is 423431032134119. The next prime is 423431032134167. The reversal of 423431032134131 is 131431230134324.

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 423431032134131 - 210 = 423431032133107 is a prime.

It is a super-2 number, since 2×4234310321341312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423431032134091 and 423431032134100.

It is not an unprimeable number, because it can be changed into a prime (423431032134031) 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, 1315003205225 + ... + 1315003205546.

It is an arithmetic number, because the mean of its divisors is an integer number (63120153858528).

Almost surely, 2423431032134131 is an apocalyptic number.

423431032134131 is a deficient number, since it is larger than the sum of its proper divisors (81530198734093).

423431032134131 is a wasteful number, since it uses less digits than its factorization.

423431032134131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630006410801.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 423431032134131 its reverse (131431230134324), we get a palindrome (554862262268455).

The spelling of 423431032134131 in words is "four hundred twenty-three trillion, four hundred thirty-one billion, thirty-two million, one hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 7 23 161 2630006410771 18410044875397 60490147447733 423431032134131