133312211313 has 16 divisors (see below), whose sum is σ = 178320378240. Its totient is φ = 88589637504.

The previous prime is 133312211297. The next prime is 133312211327. The reversal of 133312211313 is 313112213331.

It is not a de Polignac number, because 133312211313 - 2⁴ = 133312211297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133312211393) 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, 2638395 + ... + 2688447.

It is an arithmetic number, because the mean of its divisors is an integer number (11145023640).

Almost surely, 2^133312211313 is an apocalyptic number.

It is an amenable number.

133312211313 is a deficient number, since it is larger than the sum of its proper divisors (45008166927).

133312211313 is a wasteful number, since it uses less digits than its factorization.

133312211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52888.

The product of its digits is 972, while the sum is 24.

Adding to 133312211313 its reverse (313112213331), we get a palindrome (446424424644).

The spelling of 133312211313 in words is "one hundred thirty-three billion, three hundred twelve million, two hundred eleven thousand, three hundred thirteen".