133120012313 has 4 divisors (see below), whose sum is σ = 134805075840. Its totient is φ = 131434948788.

The previous prime is 133120012273. The next prime is 133120012331. The reversal of 133120012313 is 313210021331.

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 133120012313 - 2³² = 128825045017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133120012913) 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, 842531645 + ... + 842531802.

It is an arithmetic number, because the mean of its divisors is an integer number (33701268960).

Almost surely, 2^133120012313 is an apocalyptic number.

It is an amenable number.

133120012313 is a deficient number, since it is larger than the sum of its proper divisors (1685063527).

133120012313 is an equidigital number, since it uses as much as digits as its factorization.

133120012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685063526.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133120012313 its reverse (313210021331), we get a palindrome (446330033644).

The spelling of 133120012313 in words is "one hundred thirty-three billion, one hundred twenty million, twelve thousand, three hundred thirteen".