1233313132013 has 4 divisors (see below), whose sum is σ = 1254216744480. Its totient is φ = 1212409519548.

The previous prime is 1233313131961. The next prime is 1233313132067. The reversal of 1233313132013 is 3102313133321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1233313132013 - 2²⁸ = 1233044696557 is a prime.

It is a super-2 number, since 2×1233313132013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233313132213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10451806145 + ... + 10451806262.

It is an arithmetic number, because the mean of its divisors is an integer number (313554186120).

Almost surely, 2^{1233313132013} is an apocalyptic number.

It is an amenable number.

1233313132013 is a deficient number, since it is larger than the sum of its proper divisors (20903612467).

1233313132013 is an equidigital number, since it uses as much as digits as its factorization.

1233313132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20903612466.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1233313132013 its reverse (3102313133321), we get a palindrome (4335626265334).

The spelling of 1233313132013 in words is "one trillion, two hundred thirty-three billion, three hundred thirteen million, one hundred thirty-two thousand, thirteen".