31004414147 has 4 divisors (see below), whose sum is σ = 35433616176. Its totient is φ = 26575212120.

The previous prime is 31004414123. The next prime is 31004414153. The reversal of 31004414147 is 74141440013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74141440013 = 174859 ⋅424007.

It is a cyclic number.

It is not a de Polignac number, because 31004414147 - 2²⁴ = 30987636931 is a prime.

It is a super-2 number, since 2×31004414147² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31004414107) 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, 2214601004 + ... + 2214601017.

It is an arithmetic number, because the mean of its divisors is an integer number (8858404044).

Almost surely, 2^31004414147 is an apocalyptic number.

31004414147 is a deficient number, since it is larger than the sum of its proper divisors (4429202029).

31004414147 is an equidigital number, since it uses as much as digits as its factorization.

31004414147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429202028.

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 31004414147 in words is "thirty-one billion, four million, four hundred fourteen thousand, one hundred forty-seven".