2123311301310 has 128 divisors (see below), whose sum is σ = 5188018719744. Its totient is φ = 556087357440.

The previous prime is 2123311301303. The next prime is 2123311301323. The reversal of 2123311301310 is 131031133212.

It is a happy number.

It is a super-2 number, since 2×2123311301310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 317335065 + ... + 317341755.

It is an arithmetic number, because the mean of its divisors is an integer number (40531396248).

Almost surely, 2^{2123311301310} is an apocalyptic number.

2123311301310 is an abundant number, since it is smaller than the sum of its proper divisors (3064707418434).

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

2123311301310 is a wasteful number, since it uses less digits than its factorization.

2123311301310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7618.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2123311301310 its reverse (131031133212), we get a palindrome (2254342434522).

The spelling of 2123311301310 in words is "two trillion, one hundred twenty-three billion, three hundred eleven million, three hundred one thousand, three hundred ten".