1338088003631 has 2 divisors, whose sum is σ = 1338088003632. Its totient is φ = 1338088003630.

The previous prime is 1338088003591. The next prime is 1338088003709. The reversal of 1338088003631 is 1363008808331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1338088003631 is a prime.

It is a super-2 number, since 2×1338088003631² (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 (1338088003331) 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 as a sum of consecutive naturals, namely, 669044001815 + 669044001816.

It is an arithmetic number, because the mean of its divisors is an integer number (669044001816).

Almost surely, 2^{1338088003631} is an apocalyptic number.

1338088003631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338088003631 is an equidigital number, since it uses as much as digits as its factorization.

1338088003631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 1338088003631 in words is "one trillion, three hundred thirty-eight billion, eighty-eight million, three thousand, six hundred thirty-one".