1338947064023 has 2 divisors, whose sum is σ = 1338947064024. Its totient is φ = 1338947064022.

The previous prime is 1338947063999. The next prime is 1338947064061. The reversal of 1338947064023 is 3204607498331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1338947064023 - 2³⁶ = 1270227587287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1338947064823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669473532011 + 669473532012.

It is an arithmetic number, because the mean of its divisors is an integer number (669473532012).

Almost surely, 2^{1338947064023} is an apocalyptic number.

1338947064023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338947064023 is an equidigital number, since it uses as much as digits as its factorization.

1338947064023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 50.

It can be divided in two parts, 133894 and 7064023, that added together give a palindrome (7197917).

The spelling of 1338947064023 in words is "one trillion, three hundred thirty-eight billion, nine hundred forty-seven million, sixty-four thousand, twenty-three".