31301132330130 has 48 divisors (see below), whose sum is σ = 81345901311360. Its totient is φ = 7704894110784.

The previous prime is 31301132330089. The next prime is 31301132330147. The reversal of 31301132330130 is 3103323110313.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31301132330130.

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, 3086891610 + ... + 3086901749.

It is an arithmetic number, because the mean of its divisors is an integer number (1694706277320).

Almost surely, 2^{31301132330130} is an apocalyptic number.

31301132330130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31301132330130 is an abundant number, since it is smaller than the sum of its proper divisors (50044768981230).

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

31301132330130 is a wasteful number, since it uses less digits than its factorization.

31301132330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173793395 (or 6173793382 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 31301132330130 its reverse (3103323110313), we get a palindrome (34404455440443).

The spelling of 31301132330130 in words is "thirty-one trillion, three hundred one billion, one hundred thirty-two million, three hundred thirty thousand, one hundred thirty".