23132371432 has 32 divisors (see below), whose sum is σ = 43911040320. Its totient is φ = 11423255040.

The previous prime is 23132371411. The next prime is 23132371447. The reversal of 23132371432 is 23417323132.

It is a junction number, because it is equal to n+sod(n) for n = 23132371394 and 23132371403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347307 + ... + 408517.

It is an arithmetic number, because the mean of its divisors is an integer number (1372220010).

Almost surely, 2^23132371432 is an apocalyptic number.

It is an amenable number.

23132371432 is a deficient number, since it is larger than the sum of its proper divisors (20778668888).

23132371432 is a wasteful number, since it uses less digits than its factorization.

23132371432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61801 (or 61797 counting only the distinct ones).

The product of its digits is 18144, while the sum is 31.

Adding to 23132371432 its reverse (23417323132), we get a palindrome (46549694564).

The spelling of 23132371432 in words is "twenty-three billion, one hundred thirty-two million, three hundred seventy-one thousand, four hundred thirty-two".