133531626210013 has 4 divisors (see below), whose sum is σ = 134492285391520. Its totient is φ = 132570967028508.

The previous prime is 133531626210001. The next prime is 133531626210079. The reversal of 133531626210013 is 310012626135331.

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 a de Polignac number, because none of the positive numbers 2^k-133531626210013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133531626210083) 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, 480329590545 + ... + 480329590822.

It is an arithmetic number, because the mean of its divisors is an integer number (33623071347880).

Almost surely, 2^{133531626210013} is an apocalyptic number.

It is an amenable number.

133531626210013 is a deficient number, since it is larger than the sum of its proper divisors (960659181507).

133531626210013 is an equidigital number, since it uses as much as digits as its factorization.

133531626210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960659181506.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 133531626210013 in words is "one hundred thirty-three trillion, five hundred thirty-one billion, six hundred twenty-six million, two hundred ten thousand, thirteen".