23516438034 has 32 divisors (see below), whose sum is σ = 47950937280. Its totient is φ = 7685991872.

The previous prime is 23516438009. The next prime is 23516438041. The reversal of 23516438034 is 43083461532.

It is a junction number, because it is equal to n+sod(n) for n = 23516437983 and 23516438001.

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 15 ways as a sum of consecutive naturals, for example, 492004 + ... + 537680.

It is an arithmetic number, because the mean of its divisors is an integer number (1498466790).

Almost surely, 2^23516438034 is an apocalyptic number.

23516438034 is an abundant number, since it is smaller than the sum of its proper divisors (24434499246).

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

23516438034 is a wasteful number, since it uses less digits than its factorization.

23516438034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47354.

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 23516438034 its reverse (43083461532), we get a palindrome (66599899566).

The spelling of 23516438034 in words is "twenty-three billion, five hundred sixteen million, four hundred thirty-eight thousand, thirty-four".