31234946988199 has 2 divisors, whose sum is σ = 31234946988200. Its totient is φ = 31234946988198.

The previous prime is 31234946988181. The next prime is 31234946988239. The reversal of 31234946988199 is 99188964943213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31234946988199 - 2¹⁹ = 31234946463911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31234946988139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15617473494099 + 15617473494100.

It is an arithmetic number, because the mean of its divisors is an integer number (15617473494100).

Almost surely, 2^{31234946988199} is an apocalyptic number.

31234946988199 is a deficient number, since it is larger than the sum of its proper divisors (1).

31234946988199 is an equidigital number, since it uses as much as digits as its factorization.

31234946988199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725594112, while the sum is 76.

The spelling of 31234946988199 in words is "thirty-one trillion, two hundred thirty-four billion, nine hundred forty-six million, nine hundred eighty-eight thousand, one hundred ninety-nine".