31320311200010 has 48 divisors (see below), whose sum is σ = 68432239863936. Its totient is φ = 10271505781152.

The previous prime is 31320311199889. The next prime is 31320311200081. The reversal of 31320311200010 is 1000211302313.

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, 1389532262 + ... + 1389554801.

It is an arithmetic number, because the mean of its divisors is an integer number (1425671663832).

Almost surely, 2^{31320311200010} is an apocalyptic number.

31320311200010 is an abundant number, since it is smaller than the sum of its proper divisors (37111928663926).

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

31320311200010 is a wasteful number, since it uses less digits than its factorization.

31320311200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779087107 (or 2779087100 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 31320311200010 its reverse (1000211302313), we get a palindrome (32320522502323).

The spelling of 31320311200010 in words is "thirty-one trillion, three hundred twenty billion, three hundred eleven million, two hundred thousand, ten".