23231210222 has 16 divisors (see below), whose sum is σ = 38017047600. Its totient is φ = 10558991040.

The previous prime is 23231210207. The next prime is 23231210269. The reversal of 23231210222 is 22201213232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23231210194 and 23231210203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688154 + ... + 721122.

It is an arithmetic number, because the mean of its divisors is an integer number (2376065475).

Almost surely, 2^23231210222 is an apocalyptic number.

23231210222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23231210222 is a deficient number, since it is larger than the sum of its proper divisors (14785837378).

23231210222 is a wasteful number, since it uses less digits than its factorization.

23231210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65011.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23231210222 its reverse (22201213232), we get a palindrome (45432423454).

The spelling of 23231210222 in words is "twenty-three billion, two hundred thirty-one million, two hundred ten thousand, two hundred twenty-two".