10431271199 has 4 divisors (see below), whose sum is σ = 10462224864. Its totient is φ = 10400317536.

The previous prime is 10431271177. The next prime is 10431271211. The reversal of 10431271199 is 99117213401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10431271199 - 2⁸ = 10431270943 is a prime.

It is a super-2 number, since 2×10431271199² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431271699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15476327 + ... + 15477000.

It is an arithmetic number, because the mean of its divisors is an integer number (2615556216).

Almost surely, 2^10431271199 is an apocalyptic number.

10431271199 is a deficient number, since it is larger than the sum of its proper divisors (30953665).

10431271199 is an equidigital number, since it uses as much as digits as its factorization.

10431271199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30953664.

The product of its (nonzero) digits is 13608, while the sum is 38.

The spelling of 10431271199 in words is "ten billion, four hundred thirty-one million, two hundred seventy-one thousand, one hundred ninety-nine".