23074632533 has 4 divisors (see below), whose sum is σ = 23115186060. Its totient is φ = 23034079008.

The previous prime is 23074632521. The next prime is 23074632541. The reversal of 23074632533 is 33523647032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9826162129 + 13248470404 = 99127^2 + 115102^2 .

It is a cyclic number.

It is not a de Polignac number, because 23074632533 - 2⁸ = 23074632277 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 (23074632583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20275910 + ... + 20277047.

It is an arithmetic number, because the mean of its divisors is an integer number (5778796515).

Almost surely, 2^23074632533 is an apocalyptic number.

It is an amenable number.

23074632533 is a deficient number, since it is larger than the sum of its proper divisors (40553527).

23074632533 is an equidigital number, since it uses as much as digits as its factorization.

23074632533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40553526.

The product of its (nonzero) digits is 272160, while the sum is 38.

The spelling of 23074632533 in words is "twenty-three billion, seventy-four million, six hundred thirty-two thousand, five hundred thirty-three".