1234811323313 has 4 divisors (see below), whose sum is σ = 1234814606448. Its totient is φ = 1234808040180.

The previous prime is 1234811323279. The next prime is 1234811323327. The reversal of 1234811323313 is 3133231184321.

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 1234811323313 - 2³⁴ = 1217631454129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234811323813) 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, 991631 + ... + 1858212.

It is an arithmetic number, because the mean of its divisors is an integer number (308703651612).

Almost surely, 2^{1234811323313} is an apocalyptic number.

It is an amenable number.

1234811323313 is a deficient number, since it is larger than the sum of its proper divisors (3283135).

1234811323313 is an equidigital number, since it uses as much as digits as its factorization.

1234811323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283134.

The product of its digits is 31104, while the sum is 35.

The spelling of 1234811323313 in words is "one trillion, two hundred thirty-four billion, eight hundred eleven million, three hundred twenty-three thousand, three hundred thirteen".