31214130999 has 8 divisors (see below), whose sum is σ = 41635653360. Its totient is φ = 20801014656.

The previous prime is 31214130991. The next prime is 31214131049. The reversal of 31214130999 is 99903141213.

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

It is not a de Polignac number, because 31214130999 - 2³ = 31214130991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31214130999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31214130991) 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, 2092834 + ... + 2107695.

It is an arithmetic number, because the mean of its divisors is an integer number (5204456670).

Almost surely, 2^31214130999 is an apocalyptic number.

31214130999 is a deficient number, since it is larger than the sum of its proper divisors (10421522361).

31214130999 is a wasteful number, since it uses less digits than its factorization.

31214130999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203009.

The product of its (nonzero) digits is 52488, while the sum is 42.

The spelling of 31214130999 in words is "thirty-one billion, two hundred fourteen million, one hundred thirty thousand, nine hundred ninety-nine".