23203033231 has 8 divisors (see below), whose sum is σ = 26520667040. Its totient is φ = 19886128128.

The previous prime is 23203033207. The next prime is 23203033237. The reversal of 23203033231 is 13233030232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23203033231 - 2¹¹ = 23203031183 is a prime.

It is a super-2 number, since 2×23203033231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203033237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112146 + ... + 242863.

It is an arithmetic number, because the mean of its divisors is an integer number (3315083380).

Almost surely, 2^23203033231 is an apocalyptic number.

23203033231 is a deficient number, since it is larger than the sum of its proper divisors (3317633809).

23203033231 is an equidigital number, since it uses as much as digits as its factorization.

23203033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364353.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23203033231 its reverse (13233030232), we get a palindrome (36436063463).

The spelling of 23203033231 in words is "twenty-three billion, two hundred three million, thirty-three thousand, two hundred thirty-one".