232123221023 has 16 divisors (see below), whose sum is σ = 249551595936. Its totient is φ = 215123973120.

The previous prime is 232123220981. The next prime is 232123221047. The reversal of 232123221023 is 320122321232.

It is not a de Polignac number, because 232123221023 - 2¹⁴ = 232123204639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232123221023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232123221623) 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, 608168 + ... + 913298.

It is an arithmetic number, because the mean of its divisors is an integer number (15596974746).

Almost surely, 2^232123221023 is an apocalyptic number.

232123221023 is a deficient number, since it is larger than the sum of its proper divisors (17428374913).

232123221023 is a wasteful number, since it uses less digits than its factorization.

232123221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305834.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232123221023 its reverse (320122321232), we get a palindrome (552245542255).

The spelling of 232123221023 in words is "two hundred thirty-two billion, one hundred twenty-three million, two hundred twenty-one thousand, twenty-three".