2131023332031 has 32 divisors (see below), whose sum is σ = 3103964448000. Its totient is φ = 1289740838400.

The previous prime is 2131023331961. The next prime is 2131023332051. The reversal of 2131023332031 is 1302333201312.

It is not a de Polignac number, because 2131023332031 - 2¹¹ = 2131023329983 is a prime.

It is a super-2 number, since 2×2131023332031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2131023331992 and 2131023332010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131023332051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167513751 + ... + 167526471.

It is an arithmetic number, because the mean of its divisors is an integer number (96998889000).

Almost surely, 2^{2131023332031} is an apocalyptic number.

2131023332031 is a deficient number, since it is larger than the sum of its proper divisors (972941115969).

2131023332031 is a wasteful number, since it uses less digits than its factorization.

2131023332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19367.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2131023332031 its reverse (1302333201312), we get a palindrome (3433356533343).

The spelling of 2131023332031 in words is "two trillion, one hundred thirty-one billion, twenty-three million, three hundred thirty-two thousand, thirty-one".