2331401320 has 16 divisors (see below), whose sum is σ = 5245653060. Its totient is φ = 932560512.

The previous prime is 2331401309. The next prime is 2331401377. The reversal of 2331401320 is 231041332.

2331401320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2308033764 + 23367556 = 48042^2 + 4834^2 .

It is a super-2 number, since 2×2331401320² = 10870864229795484800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29142477 + ... + 29142556.

Almost surely, 2^2331401320 is an apocalyptic number.

2331401320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331401320 is an abundant number, since it is smaller than the sum of its proper divisors (2914251740).

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

2331401320 is a wasteful number, since it uses less digits than its factorization.

2331401320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58285044 (or 58285040 counting only the distinct ones).

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

The square root of 2331401320 is about 48284.5867746634. The cubic root of 2331401320 is about 1325.9862257585.

Adding to 2331401320 its reverse (231041332), we get a palindrome (2562442652).

It can be divided in two parts, 2331 and 401320, that added together give a triangular number (403651 = T₈₉₈).

The spelling of 2331401320 in words is "two billion, three hundred thirty-one million, four hundred one thousand, three hundred twenty".