1334231311421 has 16 divisors (see below), whose sum is σ = 1365468921600. Its totient is φ = 1303114348800.

The previous prime is 1334231311417. The next prime is 1334231311471. The reversal of 1334231311421 is 1241131324331.

It is a cyclic number.

It is not a de Polignac number, because 1334231311421 - 2² = 1334231311417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334231311471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76455905 + ... + 76473353.

It is an arithmetic number, because the mean of its divisors is an integer number (85341807600).

Almost surely, 2^{1334231311421} is an apocalyptic number.

It is an amenable number.

1334231311421 is a deficient number, since it is larger than the sum of its proper divisors (31237610179).

1334231311421 is a wasteful number, since it uses less digits than its factorization.

1334231311421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20804.

The product of its digits is 5184, while the sum is 29.

Adding to 1334231311421 its reverse (1241131324331), we get a palindrome (2575362635752).

The spelling of 1334231311421 in words is "one trillion, three hundred thirty-four billion, two hundred thirty-one million, three hundred eleven thousand, four hundred twenty-one".