133230001233 has 24 divisors (see below), whose sum is σ = 206670253440. Its totient is φ = 76121186400.

The previous prime is 133230001211. The next prime is 133230001237. The reversal of 133230001233 is 332100032331.

It is not a de Polignac number, because 133230001233 - 2¹⁰ = 133230000209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (133230001237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1111803 + ... + 1225791.

It is an arithmetic number, because the mean of its divisors is an integer number (8611260560).

Almost surely, 2^133230001233 is an apocalyptic number.

It is an amenable number.

133230001233 is a deficient number, since it is larger than the sum of its proper divisors (73440252207).

133230001233 is a wasteful number, since it uses less digits than its factorization.

133230001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121957 (or 121950 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 133230001233 its reverse (332100032331), we get a palindrome (465330033564).

The spelling of 133230001233 in words is "one hundred thirty-three billion, two hundred thirty million, one thousand, two hundred thirty-three".