232102102031 has 4 divisors (see below), whose sum is σ = 232103518992. Its totient is φ = 232100685072.

The previous prime is 232102102021. The next prime is 232102102081. The reversal of 232102102031 is 130201201232.

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 232102102031 - 2⁶ = 232102101967 is a prime.

It is a super-2 number, since 2×232102102031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232102102021) 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, 424955 + ... + 802988.

It is an arithmetic number, because the mean of its divisors is an integer number (58025879748).

Almost surely, 2^232102102031 is an apocalyptic number.

232102102031 is a deficient number, since it is larger than the sum of its proper divisors (1416961).

232102102031 is a wasteful number, since it uses less digits than its factorization.

232102102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416960.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 232102102031 its reverse (130201201232), we get a palindrome (362303303263).

The spelling of 232102102031 in words is "two hundred thirty-two billion, one hundred two million, one hundred two thousand, thirty-one".