2133100631 has 2 divisors, whose sum is σ = 2133100632. Its totient is φ = 2133100630.

The previous prime is 2133100601. The next prime is 2133100633. The reversal of 2133100631 is 1360013312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2133100631 - 2¹⁰ = 2133099607 is a prime.

It is a super-2 number, since 2×2133100631² = 9100236603945196322, which contains 22 as substring.

Together with 2133100633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133100633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066550315 + 1066550316.

It is an arithmetic number, because the mean of its divisors is an integer number (1066550316).

Almost surely, 2^2133100631 is an apocalyptic number.

2133100631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133100631 is an equidigital number, since it uses as much as digits as its factorization.

2133100631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2133100631 is about 46185.5023898193. The cubic root of 2133100631 is about 1287.2723711821.

Adding to 2133100631 its reverse (1360013312), we get a palindrome (3493113943).

The spelling of 2133100631 in words is "two billion, one hundred thirty-three million, one hundred thousand, six hundred thirty-one".