133531212316301 has 4 divisors (see below), whose sum is σ = 134119455542592. Its totient is φ = 132942969090012.

The previous prime is 133531212316267. The next prime is 133531212316319. The reversal of 133531212316301 is 103613212135331.

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-133531212316301 is a prime.

It is a super-2 number, since 2×133531212316301² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133531212312301) 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, 294121612805 + ... + 294121613258.

It is an arithmetic number, because the mean of its divisors is an integer number (33529863885648).

Almost surely, 2^{133531212316301} is an apocalyptic number.

It is an amenable number.

133531212316301 is a deficient number, since it is larger than the sum of its proper divisors (588243226291).

133531212316301 is an equidigital number, since it uses as much as digits as its factorization.

133531212316301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588243226290.

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 133531212316301 in words is "one hundred thirty-three trillion, five hundred thirty-one billion, two hundred twelve million, three hundred sixteen thousand, three hundred one".