31044211316 has 12 divisors (see below), whose sum is σ = 54333232800. Its totient is φ = 15520430520.

The previous prime is 31044211277. The next prime is 31044211381. The reversal of 31044211316 is 61311244013.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376616 + ... + 451583.

It is an arithmetic number, because the mean of its divisors is an integer number (4527769400).

Almost surely, 2^31044211316 is an apocalyptic number.

It is an amenable number.

31044211316 is a deficient number, since it is larger than the sum of its proper divisors (23289021484).

31044211316 is a wasteful number, since it uses less digits than its factorization.

31044211316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837574 (or 837572 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 31044211316 its reverse (61311244013), we get a palindrome (92355455329).

The spelling of 31044211316 in words is "thirty-one billion, forty-four million, two hundred eleven thousand, three hundred sixteen".