313221112130 has 128 divisors (see below), whose sum is σ = 597186349056. Its totient is φ = 118169856000.

The previous prime is 313221112103. The next prime is 313221112177. The reversal of 313221112130 is 31211122313.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 362944079 + ... + 362944941.

It is an arithmetic number, because the mean of its divisors is an integer number (4665518352).

Almost surely, 2^313221112130 is an apocalyptic number.

313221112130 is a deficient number, since it is larger than the sum of its proper divisors (283965236926).

313221112130 is a wasteful number, since it uses less digits than its factorization.

313221112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 313221112130 its reverse (31211122313), we get a palindrome (344432234443).

The spelling of 313221112130 in words is "three hundred thirteen billion, two hundred twenty-one million, one hundred twelve thousand, one hundred thirty".