13402723063 has 4 divisors (see below), whose sum is σ = 14108129560. Its totient is φ = 12697316568.

The previous prime is 13402723049. The next prime is 13402723069. The reversal of 13402723063 is 36032720431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36032720431 = 167 ⋅215764793.

It is a cyclic number.

It is not a de Polignac number, because 13402723063 - 2¹⁷ = 13402591991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402723069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352703220 + ... + 352703257.

It is an arithmetic number, because the mean of its divisors is an integer number (3527032390).

Almost surely, 2^13402723063 is an apocalyptic number.

13402723063 is a deficient number, since it is larger than the sum of its proper divisors (705406497).

13402723063 is an equidigital number, since it uses as much as digits as its factorization.

13402723063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705406496.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 13402723063 in words is "thirteen billion, four hundred two million, seven hundred twenty-three thousand, sixty-three".