31314418045 has 8 divisors (see below), whose sum is σ = 37607834880. Its totient is φ = 25031178960.

The previous prime is 31314418039. The next prime is 31314418061. The reversal of 31314418045 is 54081441313.

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

It is not a de Polignac number, because 31314418045 - 2¹¹ = 31314415997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31314418045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537665 + ... + 2549974.

It is an arithmetic number, because the mean of its divisors is an integer number (4700979360).

Almost surely, 2^31314418045 is an apocalyptic number.

It is an amenable number.

31314418045 is a deficient number, since it is larger than the sum of its proper divisors (6293416835).

31314418045 is a wasteful number, since it uses less digits than its factorization.

31314418045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088875.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 31314418045 its reverse (54081441313), we get a palindrome (85395859358).

The spelling of 31314418045 in words is "thirty-one billion, three hundred fourteen million, four hundred eighteen thousand, forty-five".