23001001133 has 16 divisors (see below), whose sum is σ = 26497635840. Its totient is φ = 19745722800.

The previous prime is 23001001117. The next prime is 23001001157. The reversal of 23001001133 is 33110010032.

It is a cyclic number.

It is not a de Polignac number, because 23001001133 - 2⁴ = 23001001117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001001183) 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, 111935 + ... + 241932.

It is an arithmetic number, because the mean of its divisors is an integer number (1656102240).

Almost surely, 2^23001001133 is an apocalyptic number.

It is an amenable number.

23001001133 is a deficient number, since it is larger than the sum of its proper divisors (3496634707).

23001001133 is a wasteful number, since it uses less digits than its factorization.

23001001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354208.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 23001001133 its reverse (33110010032), we get a palindrome (56111011165).

The spelling of 23001001133 in words is "twenty-three billion, one million, one thousand, one hundred thirty-three".