31714316031 has 4 divisors (see below), whose sum is σ = 42285754712. Its totient is φ = 21142877352.

The previous prime is 31714316021. The next prime is 31714316063. The reversal of 31714316031 is 13061341713.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 31714316031 - 2⁵ = 31714315999 is a prime.

It is a super-2 number, since 2×31714316031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31714316031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31714316021) 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, 5285719336 + ... + 5285719341.

It is an arithmetic number, because the mean of its divisors is an integer number (10571438678).

Almost surely, 2^31714316031 is an apocalyptic number.

31714316031 is a deficient number, since it is larger than the sum of its proper divisors (10571438681).

31714316031 is a wasteful number, since it uses less digits than its factorization.

31714316031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571438680.

The product of its (nonzero) digits is 4536, while the sum is 30.

Adding to 31714316031 its reverse (13061341713), we get a palindrome (44775657744).

The spelling of 31714316031 in words is "thirty-one billion, seven hundred fourteen million, three hundred sixteen thousand, thirty-one".