13423397329703 has 2 divisors, whose sum is σ = 13423397329704. Its totient is φ = 13423397329702.

The previous prime is 13423397329687. The next prime is 13423397329763. The reversal of 13423397329703 is 30792379332431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13423397329703 - 2⁴ = 13423397329687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13423397329763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711698664851 + 6711698664852.

It is an arithmetic number, because the mean of its divisors is an integer number (6711698664852).

Almost surely, 2^{13423397329703} is an apocalyptic number.

13423397329703 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423397329703 is an equidigital number, since it uses as much as digits as its factorization.

13423397329703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15431472, while the sum is 56.

The spelling of 13423397329703 in words is "thirteen trillion, four hundred twenty-three billion, three hundred ninety-seven million, three hundred twenty-nine thousand, seven hundred three".