23198903233 has 12 divisors (see below), whose sum is σ = 26841708880. Its totient is φ = 19979914680.

The previous prime is 23198903219. The next prime is 23198903243. The reversal of 23198903233 is 33230989132.

It is not a de Polignac number, because 23198903233 - 2¹⁷ = 23198772161 is a prime.

It is a super-2 number, since 2×23198903233² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23198903233.

It is not an unprimeable number, because it can be changed into a prime (23198903243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5043135 + ... + 5047732.

Almost surely, 2^23198903233 is an apocalyptic number.

It is an amenable number.

23198903233 is a deficient number, since it is larger than the sum of its proper divisors (3642805647).

23198903233 is a wasteful number, since it uses less digits than its factorization.

23198903233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090908 (or 10090897 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 23198903233 in words is "twenty-three billion, one hundred ninety-eight million, nine hundred three thousand, two hundred thirty-three".