1314233344381 has 2 divisors, whose sum is σ = 1314233344382. Its totient is φ = 1314233344380.

The previous prime is 1314233344367. The next prime is 1314233344451. The reversal of 1314233344381 is 1834433324131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 905028768900 + 409204575481 = 951330^2 + 639691^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314233344381 - 2⁵ = 1314233344349 is a prime.

It is a super-2 number, since 2×1314233344381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314233344331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657116672190 + 657116672191.

It is an arithmetic number, because the mean of its divisors is an integer number (657116672191).

Almost surely, 2^{1314233344381} is an apocalyptic number.

It is an amenable number.

1314233344381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314233344381 is an equidigital number, since it uses as much as digits as its factorization.

1314233344381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 40.

The spelling of 1314233344381 in words is "one trillion, three hundred fourteen billion, two hundred thirty-three million, three hundred forty-four thousand, three hundred eighty-one".