133213133131 has 8 divisors (see below), whose sum is σ = 143463524400. Its totient is φ = 122963202912.

The previous prime is 133213133099. The next prime is 133213133143. The reversal of 133213133131 is 131331312331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133213133131 - 2⁵ = 133213133099 is a prime.

It is a super-2 number, since 2×133213133131² (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 = 133213133096 and 133213133105.

It is not an unprimeable number, because it can be changed into a prime (133213133191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696756 + ... + 867118.

It is an arithmetic number, because the mean of its divisors is an integer number (17932940550).

Almost surely, 2^133213133131 is an apocalyptic number.

133213133131 is a deficient number, since it is larger than the sum of its proper divisors (10250391269).

133213133131 is a wasteful number, since it uses less digits than its factorization.

133213133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230525.

The product of its digits is 1458, while the sum is 25.

Adding to 133213133131 its reverse (131331312331), we get a palindrome (264544445462).

The spelling of 133213133131 in words is "one hundred thirty-three billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred thirty-one".