2312123313120 has 48 divisors (see below), whose sum is σ = 7283188437840. Its totient is φ = 616566216704.

The previous prime is 2312123313107. The next prime is 2312123313139. The reversal of 2312123313120 is 213133212132.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2408461305 + ... + 2408462264.

It is an arithmetic number, because the mean of its divisors is an integer number (151733092455).

Almost surely, 2^{2312123313120} is an apocalyptic number.

2312123313120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312123313120 is an abundant number, since it is smaller than the sum of its proper divisors (4971065124720).

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

2312123313120 is a wasteful number, since it uses less digits than its factorization.

2312123313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816923587 (or 4816923579 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2312123313120 its reverse (213133212132), we get a palindrome (2525256525252).

The spelling of 2312123313120 in words is "two trillion, three hundred twelve billion, one hundred twenty-three million, three hundred thirteen thousand, one hundred twenty".