1312312232414 has 4 divisors (see below), whose sum is σ = 1968468348624. Its totient is φ = 656156116206.

The previous prime is 1312312232389. The next prime is 1312312232419. The reversal of 1312312232414 is 4142322132131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312312232419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328078058102 + ... + 328078058105.

It is an arithmetic number, because the mean of its divisors is an integer number (492117087156).

Almost surely, 2^{1312312232414} is an apocalyptic number.

1312312232414 is a deficient number, since it is larger than the sum of its proper divisors (656156116210).

1312312232414 is an equidigital number, since it uses as much as digits as its factorization.

1312312232414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656156116209.

The product of its digits is 6912, while the sum is 29.

Adding to 1312312232414 its reverse (4142322132131), we get a palindrome (5454634364545).

The spelling of 1312312232414 in words is "one trillion, three hundred twelve billion, three hundred twelve million, two hundred thirty-two thousand, four hundred fourteen".