31044520341300 has 72 divisors (see below), whose sum is σ = 89822704055392. Its totient is φ = 8278487280000.

The previous prime is 31044520341299. The next prime is 31044520341337. The reversal of 31044520341300 is 314302544013.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94651590 + ... + 94979010.

Almost surely, 2^{31044520341300} is an apocalyptic number.

31044520341300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31044520341300 is an abundant number, since it is smaller than the sum of its proper divisors (58778183714092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31044520341300 is a wasteful number, since it uses less digits than its factorization.

31044520341300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643489 (or 643482 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 31044520341300 its reverse (314302544013), we get a palindrome (31358822885313).

The spelling of 31044520341300 in words is "thirty-one trillion, forty-four billion, five hundred twenty million, three hundred forty-one thousand, three hundred".