23310401320 has 32 divisors (see below), whose sum is σ = 52594531200. Its totient is φ = 9298182208.

The previous prime is 23310401291. The next prime is 23310401321. The reversal of 23310401320 is 2310401332.

It is not an unprimeable number, because it can be changed into a prime (23310401321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 797284 + ... + 826003.

It is an arithmetic number, because the mean of its divisors is an integer number (1643579100).

Almost surely, 2^23310401320 is an apocalyptic number.

23310401320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23310401320 is an abundant number, since it is smaller than the sum of its proper divisors (29284129880).

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

23310401320 is a wasteful number, since it uses less digits than its factorization.

23310401320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623657 (or 1623653 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23310401320 its reverse (2310401332), we get a palindrome (25620802652).

The spelling of 23310401320 in words is "twenty-three billion, three hundred ten million, four hundred one thousand, three hundred twenty".