2310311121332 has 48 divisors (see below), whose sum is σ = 4295193376320. Its totient is φ = 1083571776000.

The previous prime is 2310311121323. The next prime is 2310311121347. The reversal of 2310311121332 is 2331211130132.

It is a junction number, because it is equal to n+sod(n) for n = 2310311121298 and 2310311121307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37364282 + ... + 37426062.

It is an arithmetic number, because the mean of its divisors is an integer number (89483195340).

Almost surely, 2^{2310311121332} is an apocalyptic number.

It is an amenable number.

2310311121332 is a deficient number, since it is larger than the sum of its proper divisors (1984882254988).

2310311121332 is a wasteful number, since it uses less digits than its factorization.

2310311121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63632 (or 63630 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2310311121332 its reverse (2331211130132), we get a palindrome (4641522251464).

The spelling of 2310311121332 in words is "two trillion, three hundred ten billion, three hundred eleven million, one hundred twenty-one thousand, three hundred thirty-two".