23231144223 has 16 divisors (see below), whose sum is σ = 39333154560. Its totient is φ = 13274939448.

The previous prime is 23231144201. The next prime is 23231144303. The reversal of 23231144223 is 32244113232.

23231144223 is a `hidden beast` number, since 2 + 3 + 231 + 1 + 4 + 422 + 3 = 666.

It is not a de Polignac number, because 23231144223 - 2⁶ = 23231144159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231144323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61457865 + ... + 61458242.

It is an arithmetic number, because the mean of its divisors is an integer number (2458322160).

Almost surely, 2^23231144223 is an apocalyptic number.

23231144223 is a deficient number, since it is larger than the sum of its proper divisors (16102010337).

23231144223 is a wasteful number, since it uses less digits than its factorization.

23231144223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122916123 (or 122916117 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 23231144223 its reverse (32244113232), we get a palindrome (55475257455).

The spelling of 23231144223 in words is "twenty-three billion, two hundred thirty-one million, one hundred forty-four thousand, two hundred twenty-three".