2133130220331 has 32 divisors (see below), whose sum is σ = 3138913866240. Its totient is φ = 1277795366400.

The previous prime is 2133130220327. The next prime is 2133130220411. The reversal of 2133130220331 is 1330220313312.

It is not a de Polignac number, because 2133130220331 - 2² = 2133130220327 is a prime.

It is a super-2 number, since 2×2133130220331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133130220321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542001 + ... + 2135421.

It is an arithmetic number, because the mean of its divisors is an integer number (98091058320).

Almost surely, 2^{2133130220331} is an apocalyptic number.

2133130220331 is a deficient number, since it is larger than the sum of its proper divisors (1005783645909).

2133130220331 is a wasteful number, since it uses less digits than its factorization.

2133130220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593907.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2133130220331 its reverse (1330220313312), we get a palindrome (3463350533643).

The spelling of 2133130220331 in words is "two trillion, one hundred thirty-three billion, one hundred thirty million, two hundred twenty thousand, three hundred thirty-one".