133312310322031 has 4 divisors (see below), whose sum is σ = 133312349273152. Its totient is φ = 133312271370912.

The previous prime is 133312310322007. The next prime is 133312310322091. The reversal of 133312310322031 is 130223013213331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133312310322031 - 2⁵ = 133312310321999 is a prime.

It is a super-2 number, since 2×133312310322031² (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 (133312310322091) 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, 13788090 + ... + 21371383.

It is an arithmetic number, because the mean of its divisors is an integer number (33328087318288).

Almost surely, 2^{133312310322031} is an apocalyptic number.

133312310322031 is a deficient number, since it is larger than the sum of its proper divisors (38951121).

133312310322031 is an equidigital number, since it uses as much as digits as its factorization.

133312310322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38951120.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 133312310322031 its reverse (130223013213331), we get a palindrome (263535323535362).

The spelling of 133312310322031 in words is "one hundred thirty-three trillion, three hundred twelve billion, three hundred ten million, three hundred twenty-two thousand, thirty-one".