1334312134381 has 2 divisors, whose sum is σ = 1334312134382. Its totient is φ = 1334312134380.

The previous prime is 1334312134319. The next prime is 1334312134423. The reversal of 1334312134381 is 1834312134331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1255542660100 + 78769474281 = 1120510^2 + 280659^2 .

It is an emirp because it is prime and its reverse (1834312134331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1334312134381 - 2²³ = 1334303745773 is a prime.

It is a super-4 number, since 4×1334312134381⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1334312134381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334312134781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667156067190 + 667156067191.

It is an arithmetic number, because the mean of its divisors is an integer number (667156067191).

Almost surely, 2^{1334312134381} is an apocalyptic number.

It is an amenable number.

1334312134381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334312134381 is an equidigital number, since it uses as much as digits as its factorization.

1334312134381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The spelling of 1334312134381 in words is "one trillion, three hundred thirty-four billion, three hundred twelve million, one hundred thirty-four thousand, three hundred eighty-one".