1232331243 has 48 divisors (see below), whose sum is σ = 1960847616. Its totient is φ = 678634560.

The previous prime is 1232331229. The next prime is 1232331257. The reversal of 1232331243 is 3421332321.

It is an interprime number because it is at equal distance from previous prime (1232331229) and next prime (1232331257).

It is not a de Polignac number, because 1232331243 - 2⁶ = 1232331179 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232333243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7379146 + ... + 7379312.

It is an arithmetic number, because the mean of its divisors is an integer number (40850992).

Almost surely, 2^1232331243 is an apocalyptic number.

1232331243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1232331243 is a deficient number, since it is larger than the sum of its proper divisors (728516373).

1232331243 is a wasteful number, since it uses less digits than its factorization.

1232331243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 297 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 1232331243 is about 35104.5758128481. The cubic root of 1232331243 is about 1072.1177503365.

Adding to 1232331243 its reverse (3421332321), we get a palindrome (4653663564).

The spelling of 1232331243 in words is "one billion, two hundred thirty-two million, three hundred thirty-one thousand, two hundred forty-three".