1313402653653 has 16 divisors (see below), whose sum is σ = 1753858392000. Its totient is φ = 874274999040.

The previous prime is 1313402653639. The next prime is 1313402653657. The reversal of 1313402653653 is 3563562043131.

It is not a de Polignac number, because 1313402653653 - 2⁵ = 1313402653621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313402653657) 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, 8124573 + ... + 8284653.

It is an arithmetic number, because the mean of its divisors is an integer number (109616149500).

Almost surely, 2^{1313402653653} is an apocalyptic number.

It is an amenable number.

1313402653653 is a deficient number, since it is larger than the sum of its proper divisors (440455738347).

1313402653653 is a wasteful number, since it uses less digits than its factorization.

1313402653653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164212.

The product of its (nonzero) digits is 583200, while the sum is 42.

Adding to 1313402653653 its reverse (3563562043131), we get a palindrome (4876964696784).

The spelling of 1313402653653 in words is "one trillion, three hundred thirteen billion, four hundred two million, six hundred fifty-three thousand, six hundred fifty-three".