133102312313 has 4 divisors (see below), whose sum is σ = 133127322768. Its totient is φ = 133077301860.

The previous prime is 133102312309. The next prime is 133102312319. The reversal of 133102312313 is 313213201331.

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 133102312313 - 2² = 133102312309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133102312319) 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, 12497243 + ... + 12507888.

It is an arithmetic number, because the mean of its divisors is an integer number (33281830692).

Almost surely, 2^133102312313 is an apocalyptic number.

It is an amenable number.

133102312313 is a deficient number, since it is larger than the sum of its proper divisors (25010455).

133102312313 is an equidigital number, since it uses as much as digits as its factorization.

133102312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25010454.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133102312313 its reverse (313213201331), we get a palindrome (446315513644).

The spelling of 133102312313 in words is "one hundred thirty-three billion, one hundred two million, three hundred twelve thousand, three hundred thirteen".