2123131102310 has 16 divisors (see below), whose sum is σ = 3830979844800. Its totient is φ = 847176027456.

The previous prime is 2123131102247. The next prime is 2123131102333. The reversal of 2123131102310 is 132011313212.

It is a happy number.

It is a super-2 number, since 2×2123131102310² (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 7 ways as a sum of consecutive naturals, for example, 259547390 + ... + 259555569.

It is an arithmetic number, because the mean of its divisors is an integer number (239436240300).

Almost surely, 2^{2123131102310} is an apocalyptic number.

2123131102310 is a deficient number, since it is larger than the sum of its proper divisors (1707848742490).

2123131102310 is a wasteful number, since it uses less digits than its factorization.

2123131102310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519103375.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2123131102310 its reverse (132011313212), we get a palindrome (2255142415522).

The spelling of 2123131102310 in words is "two trillion, one hundred twenty-three billion, one hundred thirty-one million, one hundred two thousand, three hundred ten".