12402331303 has 4 divisors (see below), whose sum is σ = 12636337608. Its totient is φ = 12168325000.

The previous prime is 12402331297. The next prime is 12402331309. The reversal of 12402331303 is 30313320421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30313320421 = 743 ⋅40798547.

It is an interprime number because it is at equal distance from previous prime (12402331297) and next prime (12402331309).

It is a cyclic number.

It is not a de Polignac number, because 12402331303 - 2²⁹ = 11865460391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402331309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117003073 + ... + 117003178.

It is an arithmetic number, because the mean of its divisors is an integer number (3159084402).

Almost surely, 2^12402331303 is an apocalyptic number.

12402331303 is a deficient number, since it is larger than the sum of its proper divisors (234006305).

12402331303 is an equidigital number, since it uses as much as digits as its factorization.

12402331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234006304.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12402331303 its reverse (30313320421), we get a palindrome (42715651724).

The spelling of 12402331303 in words is "twelve billion, four hundred two million, three hundred thirty-one thousand, three hundred three".