133322323220131 has 4 divisors (see below), whose sum is σ = 133322356726552. Its totient is φ = 133322289713712.

The previous prime is 133322323220113. The next prime is 133322323220137. The reversal of 133322323220131 is 131022323223331.

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 133322323220131 - 2¹¹ = 133322323218083 is a prime.

It is a super-2 number, since 2×133322323220131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133322323220093 and 133322323220102.

It is not an unprimeable number, because it can be changed into a prime (133322323220137) 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, 9831426 + ... + 19060471.

It is an arithmetic number, because the mean of its divisors is an integer number (33330589181638).

Almost surely, 2^{133322323220131} is an apocalyptic number.

133322323220131 is a deficient number, since it is larger than the sum of its proper divisors (33506421).

133322323220131 is an equidigital number, since it uses as much as digits as its factorization.

133322323220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33506420.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 133322323220131 its reverse (131022323223331), we get a palindrome (264344646443462).

The spelling of 133322323220131 in words is "one hundred thirty-three trillion, three hundred twenty-two billion, three hundred twenty-three million, two hundred twenty thousand, one hundred thirty-one".