12003102331 has 32 divisors (see below), whose sum is σ = 14055213312. Its totient is φ = 10129551360.

The previous prime is 12003102323. The next prime is 12003102341. The reversal of 12003102331 is 13320130021.

It is a cyclic number.

It is not a de Polignac number, because 12003102331 - 2³ = 12003102323 is a prime.

It is a super-2 number, since 2×12003102331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003102341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6293280 + ... + 6295186.

It is an arithmetic number, because the mean of its divisors is an integer number (439225416).

Almost surely, 2^12003102331 is an apocalyptic number.

12003102331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12003102331 is a deficient number, since it is larger than the sum of its proper divisors (2052110981).

12003102331 is a wasteful number, since it uses less digits than its factorization.

12003102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12003102331 its reverse (13320130021), we get a palindrome (25323232352).

The spelling of 12003102331 in words is "twelve billion, three million, one hundred two thousand, three hundred thirty-one".