1313157253222 has 16 divisors (see below), whose sum is σ = 2014443095040. Its totient is φ = 641715081928.

The previous prime is 1313157253211. The next prime is 1313157253229. The reversal of 1313157253222 is 2223527513131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313157253229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9647128 + ... + 9782299.

It is an arithmetic number, because the mean of its divisors is an integer number (125902693440).

Almost surely, 2^{1313157253222} is an apocalyptic number.

1313157253222 is a deficient number, since it is larger than the sum of its proper divisors (701285841818).

1313157253222 is a wasteful number, since it uses less digits than its factorization.

1313157253222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19430195.

The product of its digits is 75600, while the sum is 37.

The spelling of 1313157253222 in words is "one trillion, three hundred thirteen billion, one hundred fifty-seven million, two hundred fifty-three thousand, two hundred twenty-two".