23021035432 has 32 divisors (see below), whose sum is σ = 46594310400. Its totient is φ = 10630400704.

The previous prime is 23021035423. The next prime is 23021035441. The reversal of 23021035432 is 23453012032.

It is an interprime number because it is at equal distance from previous prime (23021035423) and next prime (23021035441).

It is a super-2 number, since 2×23021035432² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23021035397 and 23021035406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2151808 + ... + 2162479.

It is an arithmetic number, because the mean of its divisors is an integer number (1456072200).

Almost surely, 2^23021035432 is an apocalyptic number.

It is an amenable number.

23021035432 is an abundant number, since it is smaller than the sum of its proper divisors (23573274968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23021035432 is a wasteful number, since it uses less digits than its factorization.

23021035432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314345 (or 4314341 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23021035432 its reverse (23453012032), we get a palindrome (46474047464).

The spelling of 23021035432 in words is "twenty-three billion, twenty-one million, thirty-five thousand, four hundred thirty-two".