1324051040381 has 2 divisors, whose sum is σ = 1324051040382. Its totient is φ = 1324051040380.

The previous prime is 1324051040371. The next prime is 1324051040401. The reversal of 1324051040381 is 1830401504231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 934093255225 + 389957785156 = 966485^2 + 624466^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324051040381 - 2⁶ = 1324051040317 is a prime.

It is a super-2 number, since 2×1324051040381² (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 (1324051040371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662025520190 + 662025520191.

It is an arithmetic number, because the mean of its divisors is an integer number (662025520191).

Almost surely, 2^{1324051040381} is an apocalyptic number.

It is an amenable number.

1324051040381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324051040381 is an equidigital number, since it uses as much as digits as its factorization.

1324051040381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 1324051040381 in words is "one trillion, three hundred twenty-four billion, fifty-one million, forty thousand, three hundred eighty-one".