12330340431 has 16 divisors (see below), whose sum is σ = 17420832000. Its totient is φ = 7730776448.

The previous prime is 12330340423. The next prime is 12330340481. The reversal of 12330340431 is 13404303321.

It is a cyclic number.

It is not a de Polignac number, because 12330340431 - 2³ = 12330340423 is a prime.

It is a super-2 number, since 2×12330340431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330340481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24381 + ... + 158918.

It is an arithmetic number, because the mean of its divisors is an integer number (1088802000).

Almost surely, 2^12330340431 is an apocalyptic number.

12330340431 is a deficient number, since it is larger than the sum of its proper divisors (5090491569).

12330340431 is a wasteful number, since it uses less digits than its factorization.

12330340431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184638.

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

Adding to 12330340431 its reverse (13404303321), we get a palindrome (25734643752).

The spelling of 12330340431 in words is "twelve billion, three hundred thirty million, three hundred forty thousand, four hundred thirty-one".