133001231013 has 64 divisors (see below), whose sum is σ = 231932160000. Its totient is φ = 75289855536.

The previous prime is 133001230993. The next prime is 133001231047. The reversal of 133001231013 is 310132100331.

It is a happy number.

133001231013 is a `hidden beast` number, since 1 + 330 + 0 + 12 + 310 + 13 = 666.

It is not a de Polignac number, because 133001231013 - 2¹⁰ = 133001229989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001231413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 923818 + ... + 1058036.

It is an arithmetic number, because the mean of its divisors is an integer number (3623940000).

Almost surely, 2^133001231013 is an apocalyptic number.

It is an amenable number.

133001231013 is a deficient number, since it is larger than the sum of its proper divisors (98930928987).

133001231013 is a wasteful number, since it uses less digits than its factorization.

133001231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134356 (or 134336 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133001231013 its reverse (310132100331), we get a palindrome (443133331344).

The spelling of 133001231013 in words is "one hundred thirty-three billion, one million, two hundred thirty-one thousand, thirteen".