3231123210131 has 2 divisors, whose sum is σ = 3231123210132. Its totient is φ = 3231123210130.

The previous prime is 3231123210109. The next prime is 3231123210143. The reversal of 3231123210131 is 1310123211323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3231123210131 - 2¹⁴ = 3231123193747 is a prime.

It is a super-2 number, since 2×3231123210131² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3231123210097 and 3231123210106.

It is not a weakly prime, because it can be changed into another prime (3231123216131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615561605065 + 1615561605066.

It is an arithmetic number, because the mean of its divisors is an integer number (1615561605066).

Almost surely, 2^{3231123210131} is an apocalyptic number.

3231123210131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231123210131 is an equidigital number, since it uses as much as digits as its factorization.

3231123210131 is an evil number, because the sum of its binary digits is even.

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

Adding to 3231123210131 its reverse (1310123211323), we get a palindrome (4541246421454).

The spelling of 3231123210131 in words is "three trillion, two hundred thirty-one billion, one hundred twenty-three million, two hundred ten thousand, one hundred thirty-one".