12302113431 has 16 divisors (see below), whose sum is σ = 17119097856. Its totient is φ = 7843398816.

The previous prime is 12302113429. The next prime is 12302113433. The reversal of 12302113431 is 13431120321.

It is an interprime number because it is at equal distance from previous prime (12302113429) and next prime (12302113433).

It is not a de Polignac number, because 12302113431 - 2¹ = 12302113429 is a prime.

It is a super-4 number, since 4×12302113431⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12302113398 and 12302113407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302113433) 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 15 ways as a sum of consecutive naturals, for example, 471186 + ... + 496608.

It is an arithmetic number, because the mean of its divisors is an integer number (1069943616).

Almost surely, 2^12302113431 is an apocalyptic number.

12302113431 is a deficient number, since it is larger than the sum of its proper divisors (4816984425).

12302113431 is a wasteful number, since it uses less digits than its factorization.

12302113431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32462.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12302113431 its reverse (13431120321), we get a palindrome (25733233752).

The spelling of 12302113431 in words is "twelve billion, three hundred two million, one hundred thirteen thousand, four hundred thirty-one".