23021112031429 has 2 divisors, whose sum is σ = 23021112031430. Its totient is φ = 23021112031428.

The previous prime is 23021112031427. The next prime is 23021112031483. The reversal of 23021112031429 is 92413021112032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22973548783329 + 47563248100 = 4793073^2 + 218090^2 .

It is a cyclic number.

It is not a de Polignac number, because 23021112031429 - 2¹ = 23021112031427 is a prime.

It is a super-3 number, since 3×23021112031429³ (a number of 41 digits) contains 333 as substring.

Together with 23021112031427, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23021112031429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23021112031427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510556015714 + 11510556015715.

It is an arithmetic number, because the mean of its divisors is an integer number (11510556015715).

Almost surely, 2^{23021112031429} is an apocalyptic number.

It is an amenable number.

23021112031429 is a deficient number, since it is larger than the sum of its proper divisors (1).

23021112031429 is an equidigital number, since it uses as much as digits as its factorization.

23021112031429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 23021112031429 in words is "twenty-three trillion, twenty-one billion, one hundred twelve million, thirty-one thousand, four hundred twenty-nine".