20133310131 has 32 divisors (see below), whose sum is σ = 32599088640. Its totient is φ = 12179354400.

The previous prime is 20133310123. The next prime is 20133310151. The reversal of 20133310131 is 13101333102.

It is a happy number.

20133310131 is a `hidden beast` number, since 201 + 3 + 331 + 0 + 131 = 666.

It is not a de Polignac number, because 20133310131 - 2³ = 20133310123 is a prime.

It is a super-2 number, since 2×20133310131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20133310121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98026 + ... + 223328.

It is an arithmetic number, because the mean of its divisors is an integer number (1018721520).

Almost surely, 2^20133310131 is an apocalyptic number.

20133310131 is a deficient number, since it is larger than the sum of its proper divisors (12465778509).

20133310131 is a wasteful number, since it uses less digits than its factorization.

20133310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125864 (or 125858 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 20133310131 its reverse (13101333102), we get a palindrome (33234643233).

The spelling of 20133310131 in words is "twenty billion, one hundred thirty-three million, three hundred ten thousand, one hundred thirty-one".