1233502131513 has 16 divisors (see below), whose sum is σ = 1653434496000. Its totient is φ = 817953064320.

The previous prime is 1233502131497. The next prime is 1233502131527. The reversal of 1233502131513 is 3151312053321.

It is not a de Polignac number, because 1233502131513 - 2⁴ = 1233502131497 is a prime.

It is a super-2 number, since 2×1233502131513² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233502131583) 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, 6419763 + ... + 6609111.

It is an arithmetic number, because the mean of its divisors is an integer number (103339656000).

Almost surely, 2^{1233502131513} is an apocalyptic number.

It is an amenable number.

1233502131513 is a deficient number, since it is larger than the sum of its proper divisors (419932364487).

1233502131513 is a wasteful number, since it uses less digits than its factorization.

1233502131513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200912.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 1233502131513 its reverse (3151312053321), we get a palindrome (4384814184834).

The spelling of 1233502131513 in words is "one trillion, two hundred thirty-three billion, five hundred two million, one hundred thirty-one thousand, five hundred thirteen".