23123205314320 has 40 divisors (see below), whose sum is σ = 53761972685400. Its totient is φ = 9249192606720.

The previous prime is 23123205314311. The next prime is 23123205314347. The reversal of 23123205314320 is 2341350232132.

It can be written as a sum of positive squares in 4 ways, for example, as 877983992064 + 22245221322256 = 937008^2 + 4716484^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 7250910 + ... + 9940930.

It is an arithmetic number, because the mean of its divisors is an integer number (1344049317135).

Almost surely, 2^{23123205314320} is an apocalyptic number.

23123205314320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23123205314320 is an abundant number, since it is smaller than the sum of its proper divisors (30638767371080).

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

23123205314320 is a wasteful number, since it uses less digits than its factorization.

23123205314320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797483 (or 2797477 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 23123205314320 its reverse (2341350232132), we get a palindrome (25464555546452).

The spelling of 23123205314320 in words is "twenty-three trillion, one hundred twenty-three billion, two hundred five million, three hundred fourteen thousand, three hundred twenty".