31331004099 has 8 divisors (see below), whose sum is σ = 42144359952. Its totient is φ = 20702492160.

The previous prime is 31331004083. The next prime is 31331004119. The reversal of 31331004099 is 99040013313.

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

It is not a de Polignac number, because 31331004099 - 2⁴ = 31331004083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31331004599) 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, 46210582 + ... + 46211259.

It is an arithmetic number, because the mean of its divisors is an integer number (5268044994).

Almost surely, 2^31331004099 is an apocalyptic number.

31331004099 is a deficient number, since it is larger than the sum of its proper divisors (10813355853).

31331004099 is a wasteful number, since it uses less digits than its factorization.

31331004099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92421957.

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 31331004099 in words is "thirty-one billion, three hundred thirty-one million, four thousand, ninety-nine".