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1422023321231 = 2960798066341
BaseRepresentation
bin10100101100010111001…
…100011110011010001111
312000221111020202102122222
4110230113030132122033
5141244300432234411
63005133554525555
7204511030536452
oct24542714363217
95027436672588
101422023321231
114a9093102517
121ab7208968bb
13a4133532bb6
144cb7d4db499
1526ecb8484db
hex14b1731e68f

1422023321231 has 8 divisors (see below), whose sum is σ = 1471300780800. Its totient is φ = 1372762006560.

The previous prime is 1422023321207. The next prime is 1422023321249. The reversal of 1422023321231 is 1321233202241.

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 1422023321231 - 238 = 1147145414287 is a prime.

It is a super-2 number, since 2×14220233212312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422023321231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422023321291) 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, 3856880 + ... + 4209461.

It is an arithmetic number, because the mean of its divisors is an integer number (183912597600).

Almost surely, 21422023321231 is an apocalyptic number.

1422023321231 is a deficient number, since it is larger than the sum of its proper divisors (49277459569).

1422023321231 is an equidigital number, since it uses as much as digits as its factorization.

1422023321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072449.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1422023321231 its reverse (1321233202241), we get a palindrome (2743256523472).

The spelling of 1422023321231 in words is "one trillion, four hundred twenty-two billion, twenty-three million, three hundred twenty-one thousand, two hundred thirty-one".

Divisors: 1 29 6079 176291 8066341 233923889 49035286939 1422023321231