1231614131322 has 16 divisors (see below), whose sum is σ = 2463830420832. Its totient is φ = 410437684080.

The previous prime is 1231614131311. The next prime is 1231614131323. The reversal of 1231614131322 is 2231314161321.

It is a super-2 number, since 2×1231614131322² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1231614131322.

It is not an unprimeable number, because it can be changed into a prime (1231614131323) 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, 25063333 + ... + 25112424.

It is an arithmetic number, because the mean of its divisors is an integer number (153989401302).

Almost surely, 2^{1231614131322} is an apocalyptic number.

1231614131322 is an abundant number, since it is smaller than the sum of its proper divisors (1232216289510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1231614131322 is a wasteful number, since it uses less digits than its factorization.

1231614131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50179853.

The product of its digits is 5184, while the sum is 30.

Adding to 1231614131322 its reverse (2231314161321), we get a palindrome (3462928292643).

Subtracting 1231614131322 from its reverse (2231314161321), we obtain a cube (999700029999 = 9999³).

The spelling of 1231614131322 in words is "one trillion, two hundred thirty-one billion, six hundred fourteen million, one hundred thirty-one thousand, three hundred twenty-two".