133323111313 has 4 divisors (see below), whose sum is σ = 152369270080. Its totient is φ = 114276952548.

The previous prime is 133323111301. The next prime is 133323111331. The reversal of 133323111313 is 313111323331.

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 133323111313 - 2⁹ = 133323110801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133323111353) 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, 9523079373 + ... + 9523079386.

It is an arithmetic number, because the mean of its divisors is an integer number (38092317520).

Almost surely, 2^133323111313 is an apocalyptic number.

It is an amenable number.

133323111313 is a deficient number, since it is larger than the sum of its proper divisors (19046158767).

133323111313 is an equidigital number, since it uses as much as digits as its factorization.

133323111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19046158766.

The product of its digits is 1458, while the sum is 25.

Adding to 133323111313 its reverse (313111323331), we get a palindrome (446434434644).

The spelling of 133323111313 in words is "one hundred thirty-three billion, three hundred twenty-three million, one hundred eleven thousand, three hundred thirteen".