2313031420 has 24 divisors (see below), whose sum is σ = 5551275744. Its totient is φ = 793039296.

The previous prime is 2313031411. The next prime is 2313031477. The reversal of 2313031420 is 241303132.

It is a super-2 number, since 2×2313031420² = 10700228699814432800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8260687 + ... + 8260966.

It is an arithmetic number, because the mean of its divisors is an integer number (231303156).

Almost surely, 2^2313031420 is an apocalyptic number.

2313031420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313031420 is an abundant number, since it is smaller than the sum of its proper divisors (3238244324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313031420 is a wasteful number, since it uses less digits than its factorization.

2313031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16521669 (or 16521667 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2313031420 is about 48093.9852788267. The cubic root of 2313031420 is about 1322.4944071576.

Adding to 2313031420 its reverse (241303132), we get a palindrome (2554334552).

The spelling of 2313031420 in words is "two billion, three hundred thirteen million, thirty-one thousand, four hundred twenty".