23213011203 has 24 divisors (see below), whose sum is σ = 34628305920. Its totient is φ = 14968871280.

The previous prime is 23213011193. The next prime is 23213011207. The reversal of 23213011203 is 30211031232.

It is not a de Polignac number, because 23213011203 - 2²⁴ = 23196233987 is a prime.

It is a super-2 number, since 2×23213011203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23213011207) 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 23 ways as a sum of consecutive naturals, for example, 588850 + ... + 627032.

It is an arithmetic number, because the mean of its divisors is an integer number (1442846080).

Almost surely, 2^23213011203 is an apocalyptic number.

23213011203 is a deficient number, since it is larger than the sum of its proper divisors (11415294717).

23213011203 is a wasteful number, since it uses less digits than its factorization.

23213011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40399 (or 40396 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23213011203 its reverse (30211031232), we get a palindrome (53424042435).

The spelling of 23213011203 in words is "twenty-three billion, two hundred thirteen million, eleven thousand, two hundred three".