23134430032 has 40 divisors (see below), whose sum is σ = 53453471616. Its totient is φ = 9483678336.

The previous prime is 23134430029. The next prime is 23134430041. The reversal of 23134430032 is 23003443132.

It is a junction number, because it is equal to n+sod(n) for n = 23134429979 and 23134430006.

It is a congruent number.

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, 4487803 + ... + 4492954.

Almost surely, 2^23134430032 is an apocalyptic number.

It is an amenable number.

23134430032 is an abundant number, since it is smaller than the sum of its proper divisors (30319041584).

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

23134430032 is a wasteful number, since it uses less digits than its factorization.

23134430032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8980795 (or 8980789 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23134430032 its reverse (23003443132), we get a palindrome (46137873164).

The spelling of 23134430032 in words is "twenty-three billion, one hundred thirty-four million, four hundred thirty thousand, thirty-two".