23034431432 has 16 divisors (see below), whose sum is σ = 43504813260. Its totient is φ = 11433147904.

The previous prime is 23034431419. The next prime is 23034431447. The reversal of 23034431432 is 23413443032.

It can be written as a sum of positive squares in 2 ways, for example, as 22456221316 + 578210116 = 149854^2 + 24046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23034431395 and 23034431404.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 10507313 + ... + 10509504.

Almost surely, 2^23034431432 is an apocalyptic number.

It is an amenable number.

23034431432 is a deficient number, since it is larger than the sum of its proper divisors (20470381828).

23034431432 is a wasteful number, since it uses less digits than its factorization.

23034431432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21016960 (or 21016956 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23034431432 its reverse (23413443032), we get a palindrome (46447874464).

The spelling of 23034431432 in words is "twenty-three billion, thirty-four million, four hundred thirty-one thousand, four hundred thirty-two".