2120413031 has 16 divisors (see below), whose sum is σ = 2373670656. Its totient is φ = 1877400000.

The previous prime is 2120413027. The next prime is 2120413067. The reversal of 2120413031 is 1303140212.

It is a cyclic number.

It is not a de Polignac number, because 2120413031 - 2² = 2120413027 is a prime.

It is a super-2 number, since 2×2120413031² = 8992302844069213922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120413831) 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, 280856 + ... + 288306.

It is an arithmetic number, because the mean of its divisors is an integer number (148354416).

Almost surely, 2^2120413031 is an apocalyptic number.

2120413031 is a deficient number, since it is larger than the sum of its proper divisors (253257625).

2120413031 is a wasteful number, since it uses less digits than its factorization.

2120413031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2120413031 is about 46047.9427444919. The cubic root of 2120413031 is about 1284.7150788201.

Adding to 2120413031 its reverse (1303140212), we get a palindrome (3423553243).

The spelling of 2120413031 in words is "two billion, one hundred twenty million, four hundred thirteen thousand, thirty-one".