12232311003 has 96 divisors (see below), whose sum is σ = 20033395200. Its totient is φ = 7130142720.

The previous prime is 12232310989. The next prime is 12232311011. The reversal of 12232311003 is 30011323221.

It is not a de Polignac number, because 12232311003 - 2⁵ = 12232310971 is a prime.

It is a super-2 number, since 2×12232311003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12232311043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82095973 + ... + 82096121.

It is an arithmetic number, because the mean of its divisors is an integer number (208681200).

Almost surely, 2^12232311003 is an apocalyptic number.

12232311003 is a deficient number, since it is larger than the sum of its proper divisors (7801084197).

12232311003 is a wasteful number, since it uses less digits than its factorization.

12232311003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12232311003 its reverse (30011323221), we get a palindrome (42243634224).

The spelling of 12232311003 in words is "twelve billion, two hundred thirty-two million, three hundred eleven thousand, three".