12431223114202 has 8 divisors (see below), whose sum is σ = 18646892214516. Its totient is φ = 6215592376032.

The previous prime is 12431223114197. The next prime is 12431223114229. The reversal of 12431223114202 is 20241132213421.

It can be written as a sum of positive squares in 2 ways, for example, as 11607792094441 + 823431019761 = 3407021^2 + 907431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12431223114202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8766243 + ... + 10085110.

Almost surely, 2^{12431223114202} is an apocalyptic number.

12431223114202 is a deficient number, since it is larger than the sum of its proper divisors (6215669100314).

12431223114202 is a wasteful number, since it uses less digits than its factorization.

12431223114202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19181072.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12431223114202 its reverse (20241132213421), we get a palindrome (32672355327623).

The spelling of 12431223114202 in words is "twelve trillion, four hundred thirty-one billion, two hundred twenty-three million, one hundred fourteen thousand, two hundred two".