133310223131 has 4 divisors (see below), whose sum is σ = 133310997312. Its totient is φ = 133309448952.

The previous prime is 133310223119. The next prime is 133310223139. The reversal of 133310223131 is 131322013331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 131322013331 = 63823 ⋅2057597.

It is a cyclic number.

It is not a de Polignac number, because 133310223131 - 2²² = 133306028827 is a prime.

It is a super-2 number, since 2×133310223131² (a number of 23 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 = 133310223097 and 133310223106.

It is not an unprimeable number, because it can be changed into a prime (133310223139) 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, 701 + ... + 516353.

It is an arithmetic number, because the mean of its divisors is an integer number (33327749328).

Almost surely, 2^133310223131 is an apocalyptic number.

133310223131 is a deficient number, since it is larger than the sum of its proper divisors (774181).

133310223131 is an equidigital number, since it uses as much as digits as its factorization.

133310223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774180.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133310223131 its reverse (131322013331), we get a palindrome (264632236462).

The spelling of 133310223131 in words is "one hundred thirty-three billion, three hundred ten million, two hundred twenty-three thousand, one hundred thirty-one".