2130368331 has 64 divisors (see below), whose sum is σ = 3740871680. Its totient is φ = 1046960640.

The previous prime is 2130368309. The next prime is 2130368437. The reversal of 2130368331 is 1338630312.

It is not a de Polignac number, because 2130368331 - 2¹⁰ = 2130367307 is a prime.

It is a super-3 number, since 3×2130368331³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2130368131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313041 + ... + 319773.

It is an arithmetic number, because the mean of its divisors is an integer number (58451120).

Almost surely, 2^2130368331 is an apocalyptic number.

2130368331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2130368331 is a deficient number, since it is larger than the sum of its proper divisors (1610503349).

2130368331 is a wasteful number, since it uses less digits than its factorization.

2130368331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 2130368331 is about 46155.9132831320. The cubic root of 2130368331 is about 1286.7225116556.

Adding to 2130368331 its reverse (1338630312), we get a palindrome (3468998643).

The spelling of 2130368331 in words is "two billion, one hundred thirty million, three hundred sixty-eight thousand, three hundred thirty-one".