23133020133 has 16 divisors (see below), whose sum is σ = 31376448000. Its totient is φ = 15155963760.

The previous prime is 23133020117. The next prime is 23133020137. The reversal of 23133020133 is 33102033132.

It is not a de Polignac number, because 23133020133 - 2⁴ = 23133020117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133020137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613768 + ... + 650366.

It is an arithmetic number, because the mean of its divisors is an integer number (1961028000).

Almost surely, 2^23133020133 is an apocalyptic number.

It is an amenable number.

23133020133 is a deficient number, since it is larger than the sum of its proper divisors (8243427867).

23133020133 is a wasteful number, since it uses less digits than its factorization.

23133020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40232.

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

Adding to 23133020133 its reverse (33102033132), we get a palindrome (56235053265).

The spelling of 23133020133 in words is "twenty-three billion, one hundred thirty-three million, twenty thousand, one hundred thirty-three".