232120232123 has 4 divisors (see below), whose sum is σ = 249975634608. Its totient is φ = 214264829640.

The previous prime is 232120232089. The next prime is 232120232131. The reversal of 232120232123 is 321232021232.

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 232120232123 - 2⁶ = 232120232059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232120232153) 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, 8927701223 + ... + 8927701248.

It is an arithmetic number, because the mean of its divisors is an integer number (62493908652).

Almost surely, 2^232120232123 is an apocalyptic number.

232120232123 is a deficient number, since it is larger than the sum of its proper divisors (17855402485).

232120232123 is a wasteful number, since it uses less digits than its factorization.

232120232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17855402484.

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

Adding to 232120232123 its reverse (321232021232), we get a palindrome (553352253355).

The spelling of 232120232123 in words is "two hundred thirty-two billion, one hundred twenty million, two hundred thirty-two thousand, one hundred twenty-three".