31464813371 has 16 divisors (see below), whose sum is σ = 33542812800. Its totient is φ = 29429503488.

The previous prime is 31464813361. The next prime is 31464813389. The reversal of 31464813371 is 17331846413.

It is a cyclic number.

It is not a de Polignac number, because 31464813371 - 2¹⁰ = 31464812347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31464813301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2622875 + ... + 2634843.

It is an arithmetic number, because the mean of its divisors is an integer number (2096425800).

Almost surely, 2^31464813371 is an apocalyptic number.

31464813371 is a deficient number, since it is larger than the sum of its proper divisors (2077999429).

31464813371 is a wasteful number, since it uses less digits than its factorization.

31464813371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13738.

The product of its digits is 145152, while the sum is 41.

The spelling of 31464813371 in words is "thirty-one billion, four hundred sixty-four million, eight hundred thirteen thousand, three hundred seventy-one".