23315412144 has 40 divisors (see below), whose sum is σ = 63774511920. Its totient is φ = 7314638848.

The previous prime is 23315412119. The next prime is 23315412173. The reversal of 23315412144 is 44121451332.

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 7 ways as a sum of consecutive naturals, for example, 14285589 + ... + 14287220.

It is an arithmetic number, because the mean of its divisors is an integer number (1594362798).

Almost surely, 2^23315412144 is an apocalyptic number.

23315412144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23315412144 is an abundant number, since it is smaller than the sum of its proper divisors (40459099776).

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

23315412144 is a wasteful number, since it uses less digits than its factorization.

23315412144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28572837 (or 28572831 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 23315412144 its reverse (44121451332), we get a palindrome (67436863476).

The spelling of 23315412144 in words is "twenty-three billion, three hundred fifteen million, four hundred twelve thousand, one hundred forty-four".