133000230131 has 8 divisors (see below), whose sum is σ = 134185845024. Its totient is φ = 131814766720.

The previous prime is 133000230107. The next prime is 133000230137. The reversal of 133000230131 is 131032000331.

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 133000230131 - 2¹⁸ = 132999967987 is a prime.

It is a super-2 number, since 2×133000230131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133000230137) 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, 2449085 + ... + 2502801.

It is an arithmetic number, because the mean of its divisors is an integer number (16773230628).

Almost surely, 2^133000230131 is an apocalyptic number.

133000230131 is a deficient number, since it is larger than the sum of its proper divisors (1185614893).

133000230131 is a wasteful number, since it uses less digits than its factorization.

133000230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75741.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 133000230131 its reverse (131032000331), we get a palindrome (264032230462).

The spelling of 133000230131 in words is "one hundred thirty-three billion, two hundred thirty thousand, one hundred thirty-one".