1337332332381 has 4 divisors (see below), whose sum is σ = 1783109776512. Its totient is φ = 891554888252.

The previous prime is 1337332332361. The next prime is 1337332332383. The reversal of 1337332332381 is 1832332337331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1337332332381 - 2¹⁴ = 1337332315997 is a prime.

It is a super-2 number, since 2×1337332332381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1337332332383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222888722061 + ... + 222888722066.

It is an arithmetic number, because the mean of its divisors is an integer number (445777444128).

Almost surely, 2^{1337332332381} is an apocalyptic number.

It is an amenable number.

1337332332381 is a deficient number, since it is larger than the sum of its proper divisors (445777444131).

1337332332381 is an equidigital number, since it uses as much as digits as its factorization.

1337332332381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445777444130.

The product of its digits is 489888, while the sum is 42.

The spelling of 1337332332381 in words is "one trillion, three hundred thirty-seven billion, three hundred thirty-two million, three hundred thirty-two thousand, three hundred eighty-one".