2031030023011 has 12 divisors (see below), whose sum is σ = 2233499439976. Its totient is φ = 1845526684320.

The previous prime is 2031030022999. The next prime is 2031030023021. The reversal of 2031030023011 is 1103200301302.

It is not a de Polignac number, because 2031030023011 - 2¹¹ = 2031030020963 is a prime.

It is a super-2 number, since 2×2031030023011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031030023021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3668745 + ... + 4185898.

Almost surely, 2^{2031030023011} is an apocalyptic number.

2031030023011 is a deficient number, since it is larger than the sum of its proper divisors (202469416965).

2031030023011 is a wasteful number, since it uses less digits than its factorization.

2031030023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7856802 (or 7856791 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2031030023011 its reverse (1103200301302), we get a palindrome (3134230324313).

The spelling of 2031030023011 in words is "two trillion, thirty-one billion, thirty million, twenty-three thousand, eleven".