31300044052 has 12 divisors (see below), whose sum is σ = 54820693396. Its totient is φ = 15636988800.

The previous prime is 31300044023. The next prime is 31300044059. The reversal of 31300044052 is 25044000313.

It can be written as a sum of positive squares in 2 ways, for example, as 7471182096 + 23828861956 = 86436^2 + 154366^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31300044059) 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, 3252903 + ... + 3262510.

Almost surely, 2^31300044052 is an apocalyptic number.

It is an amenable number.

31300044052 is a deficient number, since it is larger than the sum of its proper divisors (23520649344).

31300044052 is a wasteful number, since it uses less digits than its factorization.

31300044052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516618 (or 6516616 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 31300044052 its reverse (25044000313), we get a palindrome (56344044365).

The spelling of 31300044052 in words is "thirty-one billion, three hundred million, forty-four thousand, fifty-two".