232031012243 has 4 divisors (see below), whose sum is σ = 238302120720. Its totient is φ = 225759903768.

The previous prime is 232031012219. The next prime is 232031012249. The reversal of 232031012243 is 342210130232.

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 232031012243 - 2¹² = 232031008147 is a prime.

It is a super-2 number, since 2×232031012243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232031012249) 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, 3135554183 + ... + 3135554256.

It is an arithmetic number, because the mean of its divisors is an integer number (59575530180).

Almost surely, 2^232031012243 is an apocalyptic number.

232031012243 is a deficient number, since it is larger than the sum of its proper divisors (6271108477).

232031012243 is an equidigital number, since it uses as much as digits as its factorization.

232031012243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271108476.

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

Adding to 232031012243 its reverse (342210130232), we get a palindrome (574241142475).

The spelling of 232031012243 in words is "two hundred thirty-two billion, thirty-one million, twelve thousand, two hundred forty-three".