232102123 has 4 divisors (see below), whose sum is σ = 253202328. Its totient is φ = 211001920.

The previous prime is 232102103. The next prime is 232102151. The reversal of 232102123 is 321201232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232102123 is a prime.

It is a super-2 number, since 2×232102123² = 107742791002214258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232102097 and 232102106.

It is not an unprimeable number, because it can be changed into a prime (232102103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10550086 + ... + 10550107.

It is an arithmetic number, because the mean of its divisors is an integer number (63300582).

Almost surely, 2^232102123 is an apocalyptic number.

232102123 is a deficient number, since it is larger than the sum of its proper divisors (21100205).

232102123 is a wasteful number, since it uses less digits than its factorization.

232102123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21100204.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 232102123 is about 15234.8981946057. The cubic root of 232102123 is about 614.5535111676.

Adding to 232102123 its reverse (321201232), we get a palindrome (553303355).

The spelling of 232102123 in words is "two hundred thirty-two million, one hundred two thousand, one hundred twenty-three".