1313402612233 has 4 divisors (see below), whose sum is σ = 1315484075008. Its totient is φ = 1311321149460.

The previous prime is 1313402612227. The next prime is 1313402612243. The reversal of 1313402612233 is 3322162043131.

It is a happy number.

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 1313402612233 - 2³⁷ = 1175963658761 is a prime.

It is a super-2 number, since 2×1313402612233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313402612195 and 1313402612204.

It is not an unprimeable number, because it can be changed into a prime (1313402612243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040730441 + ... + 1040731702.

It is an arithmetic number, because the mean of its divisors is an integer number (328871018752).

Almost surely, 2^{1313402612233} is an apocalyptic number.

It is an amenable number.

1313402612233 is a deficient number, since it is larger than the sum of its proper divisors (2081462775).

1313402612233 is an equidigital number, since it uses as much as digits as its factorization.

1313402612233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081462774.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 1313402612233 its reverse (3322162043131), we get a palindrome (4635564655364).

The spelling of 1313402612233 in words is "one trillion, three hundred thirteen billion, four hundred two million, six hundred twelve thousand, two hundred thirty-three".