2131023123310 has 32 divisors (see below), whose sum is σ = 3839418817920. Its totient is φ = 851614701312.

The previous prime is 2131023123263. The next prime is 2131023123319. The reversal of 2131023123310 is 133213201312.

It is a super-2 number, since 2×2131023123310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131023123319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48844786 + ... + 48888394.

It is an arithmetic number, because the mean of its divisors is an integer number (119981838060).

Almost surely, 2^{2131023123310} is an apocalyptic number.

2131023123310 is a deficient number, since it is larger than the sum of its proper divisors (1708395694610).

2131023123310 is a wasteful number, since it uses less digits than its factorization.

2131023123310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48060.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2131023123310 its reverse (133213201312), we get a palindrome (2264236324622).

The spelling of 2131023123310 in words is "two trillion, one hundred thirty-one billion, twenty-three million, one hundred twenty-three thousand, three hundred ten".