23200022231 has 4 divisors (see below), whose sum is σ = 23200357464. Its totient is φ = 23199687000.

The previous prime is 23200022221. The next prime is 23200022249. The reversal of 23200022231 is 13222000232.

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

It is a cyclic number.

It is not a de Polignac number, because 23200022231 - 2³⁴ = 6020153047 is a prime.

It is a super-2 number, since 2×23200022231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200022201) 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, 21140 + ... + 216441.

It is an arithmetic number, because the mean of its divisors is an integer number (5800089366).

Almost surely, 2^23200022231 is an apocalyptic number.

23200022231 is a deficient number, since it is larger than the sum of its proper divisors (335233).

23200022231 is an equidigital number, since it uses as much as digits as its factorization.

23200022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335232.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23200022231 its reverse (13222000232), we get a palindrome (36422022463).

The spelling of 23200022231 in words is "twenty-three billion, two hundred million, twenty-two thousand, two hundred thirty-one".