1313022053155 has 32 divisors (see below), whose sum is σ = 1619455749120. Its totient is φ = 1021425552000.

The previous prime is 1313022053141. The next prime is 1313022053173. The reversal of 1313022053155 is 5513502203131.

It is a de Polignac number, because none of the positive numbers 2^k-1313022053155 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47300530 + ... + 47328280.

It is an arithmetic number, because the mean of its divisors is an integer number (50607992160).

Almost surely, 2^{1313022053155} is an apocalyptic number.

1313022053155 is a deficient number, since it is larger than the sum of its proper divisors (306433695965).

1313022053155 is a wasteful number, since it uses less digits than its factorization.

1313022053155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28771.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 1313022053155 its reverse (5513502203131), we get a palindrome (6826524256286).

The spelling of 1313022053155 in words is "one trillion, three hundred thirteen billion, twenty-two million, fifty-three thousand, one hundred fifty-five".