12314121231 has 8 divisors (see below), whose sum is σ = 16419606064. Its totient is φ = 8209025280.

The previous prime is 12314121229. The next prime is 12314121233. The reversal of 12314121231 is 13212141321.

It is an interprime number because it is at equal distance from previous prime (12314121229) and next prime (12314121233).

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

It is not a de Polignac number, because 12314121231 - 2¹ = 12314121229 is a prime.

It is a super-2 number, since 2×12314121231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12314121198 and 12314121207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314121233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12880 + ... + 157461.

It is an arithmetic number, because the mean of its divisors is an integer number (2052450758).

Almost surely, 2^12314121231 is an apocalyptic number.

12314121231 is a deficient number, since it is larger than the sum of its proper divisors (4105484833).

12314121231 is a wasteful number, since it uses less digits than its factorization.

12314121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194441.

The product of its digits is 288, while the sum is 21.

Adding to 12314121231 its reverse (13212141321), we get a palindrome (25526262552).

The spelling of 12314121231 in words is "twelve billion, three hundred fourteen million, one hundred twenty-one thousand, two hundred thirty-one".