23315324436404 has 96 divisors (see below), whose sum is σ = 56550049554432. Its totient is φ = 8114643504000.

The previous prime is 23315324436403. The next prime is 23315324436409. The reversal of 23315324436404 is 40463442351332.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315324436403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93795362 + ... + 94043609.

It is an arithmetic number, because the mean of its divisors is an integer number (589063016192).

Almost surely, 2^{23315324436404} is an apocalyptic number.

It is an amenable number.

23315324436404 is an abundant number, since it is smaller than the sum of its proper divisors (33234725118028).

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

23315324436404 is a wasteful number, since it uses less digits than its factorization.

23315324436404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187839037 (or 187839035 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 44.

Adding to 23315324436404 its reverse (40463442351332), we get a palindrome (63778766787736).

The spelling of 23315324436404 in words is "twenty-three trillion, three hundred fifteen billion, three hundred twenty-four million, four hundred thirty-six thousand, four hundred four".