1313552311634 has 16 divisors (see below), whose sum is σ = 2034324635136. Its totient is φ = 635453208000.

The previous prime is 1313552311609. The next prime is 1313552311681. The reversal of 1313552311634 is 4361132553131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985942 + ... + 2563409.

It is an arithmetic number, because the mean of its divisors is an integer number (127145289696).

Almost surely, 2^{1313552311634} is an apocalyptic number.

1313552311634 is a deficient number, since it is larger than the sum of its proper divisors (720772323502).

1313552311634 is a wasteful number, since it uses less digits than its factorization.

1313552311634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554041.

The product of its digits is 97200, while the sum is 38.

Adding to 1313552311634 its reverse (4361132553131), we get a palindrome (5674684864765).

The spelling of 1313552311634 in words is "one trillion, three hundred thirteen billion, five hundred fifty-two million, three hundred eleven thousand, six hundred thirty-four".