2133122332131 has 36 divisors (see below), whose sum is σ = 3795062793912. Its totient is φ = 1147225451904.

The previous prime is 2133122332109. The next prime is 2133122332147. The reversal of 2133122332131 is 1312332213312.

2133122332131 is a `hidden beast` number, since 2 + 1 + 3 + 312 + 2 + 332 + 13 + 1 = 666.

It is not a de Polignac number, because 2133122332131 - 2¹⁰ = 2133122331107 is a prime.

It is a super-2 number, since 2×2133122332131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2133122332095 and 2133122332104.

It is not an unprimeable number, because it can be changed into a prime (2133122333131) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 142257565 + ... + 142272558.

It is an arithmetic number, because the mean of its divisors is an integer number (105418410942).

Almost surely, 2^{2133122332131} is an apocalyptic number.

2133122332131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2133122332131 is a deficient number, since it is larger than the sum of its proper divisors (1661940461781).

2133122332131 is a wasteful number, since it uses less digits than its factorization.

2133122332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284530160 (or 284530150 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2133122332131 its reverse (1312332213312), we get a palindrome (3445454545443).

The spelling of 2133122332131 in words is "two trillion, one hundred thirty-three billion, one hundred twenty-two million, three hundred thirty-two thousand, one hundred thirty-one".