232031231103 has 12 divisors (see below), whose sum is σ = 359885175000. Its totient is φ = 132589274832.

The previous prime is 232031231087. The next prime is 232031231111. The reversal of 232031231103 is 301132130232.

It is not a de Polignac number, because 232031231103 - 2⁴ = 232031231087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 232031231103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232031231143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 789221728 + ... + 789222021.

It is an arithmetic number, because the mean of its divisors is an integer number (29990431250).

Almost surely, 2^232031231103 is an apocalyptic number.

232031231103 is a deficient number, since it is larger than the sum of its proper divisors (127853943897).

232031231103 is a wasteful number, since it uses less digits than its factorization.

232031231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578443766 (or 1578443759 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 232031231103 its reverse (301132130232), we get a palindrome (533163361335).

The spelling of 232031231103 in words is "two hundred thirty-two billion, thirty-one million, two hundred thirty-one thousand, one hundred three".