232100401123 has 4 divisors (see below), whose sum is σ = 232120860048. Its totient is φ = 232079942200.

The previous prime is 232100401109. The next prime is 232100401133. The reversal of 232100401123 is 321104001232.

It is a happy number.

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 232100401123 - 2²⁵ = 232066846691 is a prime.

It is a super-2 number, since 2×232100401123² (a number of 24 digits) contains 22 as substring.

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 232100401123.

It is not an unprimeable number, because it can be changed into a prime (232100401133) 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, 10212436 + ... + 10235137.

It is an arithmetic number, because the mean of its divisors is an integer number (58030215012).

Almost surely, 2^232100401123 is an apocalyptic number.

232100401123 is a deficient number, since it is larger than the sum of its proper divisors (20458925).

232100401123 is a wasteful number, since it uses less digits than its factorization.

232100401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20458924.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 232100401123 its reverse (321104001232), we get a palindrome (553204402355).

The spelling of 232100401123 in words is "two hundred thirty-two billion, one hundred million, four hundred one thousand, one hundred twenty-three".