2131033333291 has 2 divisors, whose sum is σ = 2131033333292. Its totient is φ = 2131033333290.

The previous prime is 2131033333249. The next prime is 2131033333327. The reversal of 2131033333291 is 1923333301312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131033333291 - 2¹⁷ = 2131033202219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2131033339291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065516666645 + 1065516666646.

It is an arithmetic number, because the mean of its divisors is an integer number (1065516666646).

Almost surely, 2^{2131033333291} is an apocalyptic number.

2131033333291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131033333291 is an equidigital number, since it uses as much as digits as its factorization.

2131033333291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 34.

The spelling of 2131033333291 in words is "two trillion, one hundred thirty-one billion, thirty-three million, three hundred thirty-three thousand, two hundred ninety-one".