23210032033 has 4 divisors (see below), whose sum is σ = 23236927488. Its totient is φ = 23183136580.

The previous prime is 23210032019. The next prime is 23210032039. The reversal of 23210032033 is 33023001232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23210032033 is a prime.

It is a super-2 number, since 2×23210032033² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23210032033.

It is not an unprimeable number, because it can be changed into a prime (23210032039) 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, 13446433 + ... + 13448158.

It is an arithmetic number, because the mean of its divisors is an integer number (5809231872).

Almost surely, 2^23210032033 is an apocalyptic number.

It is an amenable number.

23210032033 is a deficient number, since it is larger than the sum of its proper divisors (26895455).

23210032033 is an equidigital number, since it uses as much as digits as its factorization.

23210032033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26895454.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23210032033 its reverse (33023001232), we get a palindrome (56233033265).

The spelling of 23210032033 in words is "twenty-three billion, two hundred ten million, thirty-two thousand, thirty-three".