2031313234469 has 2 divisors, whose sum is σ = 2031313234470. Its totient is φ = 2031313234468.

The previous prime is 2031313234417. The next prime is 2031313234519. The reversal of 2031313234469 is 9644323131302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1442609981569 + 588703252900 = 1201087^2 + 767270^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031313234469 - 2²⁰ = 2031312185893 is a prime.

It is a super-2 number, since 2×2031313234469² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031313234409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015656617234 + 1015656617235.

It is an arithmetic number, because the mean of its divisors is an integer number (1015656617235).

Almost surely, 2^{2031313234469} is an apocalyptic number.

It is an amenable number.

2031313234469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031313234469 is an equidigital number, since it uses as much as digits as its factorization.

2031313234469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 2031313234469 in words is "two trillion, thirty-one billion, three hundred thirteen million, two hundred thirty-four thousand, four hundred sixty-nine".