2303122312320 has 64 divisors (see below), whose sum is σ = 7341202376640. Its totient is φ = 614165949440.

The previous prime is 2303122312313. The next prime is 2303122312331. The reversal of 2303122312320 is 232132213032.

It is a tau number, because it is divible by the number of its divisors (64).

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

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, 599769516 + ... + 599773355.

It is an arithmetic number, because the mean of its divisors is an integer number (114706287135).

Almost surely, 2^{2303122312320} is an apocalyptic number.

2303122312320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303122312320 is an abundant number, since it is smaller than the sum of its proper divisors (5038080064320).

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

2303122312320 is a wasteful number, since it uses less digits than its factorization.

2303122312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199542893 (or 1199542881 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2303122312320 its reverse (232132213032), we get a palindrome (2535254525352).

The spelling of 2303122312320 in words is "two trillion, three hundred three billion, one hundred twenty-two million, three hundred twelve thousand, three hundred twenty".