23021112031443 has 12 divisors (see below), whose sum is σ = 33253109568328. Its totient is φ = 15347227010400.

The previous prime is 23021112031429. The next prime is 23021112031483. The reversal of 23021112031443 is 34413021112032.

23021112031443 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 1 + 11 + 203 + 1 + 443 = 666.

It is not a de Polignac number, because 23021112031443 - 2⁴ = 23021112031427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021112031483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14276458 + ... + 15806943.

Almost surely, 2^{23021112031443} is an apocalyptic number.

23021112031443 is a deficient number, since it is larger than the sum of its proper divisors (10231997536885).

23021112031443 is a wasteful number, since it uses less digits than its factorization.

23021112031443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30168434 (or 30168431 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 23021112031443 its reverse (34413021112032), we get a palindrome (57434133143475).

The spelling of 23021112031443 in words is "twenty-three trillion, twenty-one billion, one hundred twelve million, thirty-one thousand, four hundred forty-three".