1214332350431 has 4 divisors (see below), whose sum is σ = 1214341089264. Its totient is φ = 1214323611600.

The previous prime is 1214332350421. The next prime is 1214332350463. The reversal of 1214332350431 is 1340532334121.

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

It is a cyclic number.

It is not a de Polignac number, because 1214332350431 - 2²² = 1214328156127 is a prime.

It is a super-2 number, since 2×1214332350431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214332350421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4157555 + ... + 4440036.

It is an arithmetic number, because the mean of its divisors is an integer number (303585272316).

Almost surely, 2^{1214332350431} is an apocalyptic number.

1214332350431 is a deficient number, since it is larger than the sum of its proper divisors (8738833).

1214332350431 is an equidigital number, since it uses as much as digits as its factorization.

1214332350431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8738832.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 1214332350431 its reverse (1340532334121), we get a palindrome (2554864684552).

The spelling of 1214332350431 in words is "one trillion, two hundred fourteen billion, three hundred thirty-two million, three hundred fifty thousand, four hundred thirty-one".