1313054053053 has 16 divisors (see below), whose sum is σ = 1854740353536. Its totient is φ = 823425059840.

The previous prime is 1313054053001. The next prime is 1313054053057. The reversal of 1313054053053 is 3503504503131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1313054053053 - 2²⁰ = 1313053004477 is a prime.

It is a super-2 number, since 2×1313054053053² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313054053057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6968508 + ... + 7154453.

It is an arithmetic number, because the mean of its divisors is an integer number (115921272096).

Almost surely, 2^{1313054053053} is an apocalyptic number.

It is an amenable number.

1313054053053 is a deficient number, since it is larger than the sum of its proper divisors (541686300483).

1313054053053 is a wasteful number, since it uses less digits than its factorization.

1313054053053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14124804.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 1313054053053 its reverse (3503504503131), we get a palindrome (4816558556184).

The spelling of 1313054053053 in words is "one trillion, three hundred thirteen billion, fifty-four million, fifty-three thousand, fifty-three".