2031113399 has 8 divisors (see below), whose sum is σ = 2321668608. Its totient is φ = 1740657240.

The previous prime is 2031113393. The next prime is 2031113407. The reversal of 2031113399 is 9933111302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2031113399 - 2¹² = 2031109303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031113393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26174 + ... + 68900.

It is an arithmetic number, because the mean of its divisors is an integer number (290208576).

Almost surely, 2^2031113399 is an apocalyptic number.

2031113399 is a deficient number, since it is larger than the sum of its proper divisors (290555209).

2031113399 is an equidigital number, since it uses as much as digits as its factorization.

2031113399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49525.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 2031113399 is about 45067.8754657905. The cubic root of 2031113399 is about 1266.4208646849.

The spelling of 2031113399 in words is "two billion, thirty-one million, one hundred thirteen thousand, three hundred ninety-nine".