1326711272423 has 16 divisors (see below), whose sum is σ = 1385947134720. Its totient is φ = 1267605539904.

The previous prime is 1326711272399. The next prime is 1326711272431. The reversal of 1326711272423 is 3242721176231.

It is a cyclic number.

It is not a de Polignac number, because 1326711272423 - 2⁸ = 1326711272167 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 (1326711272723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115935140 + ... + 115946582.

It is an arithmetic number, because the mean of its divisors is an integer number (86621695920).

Almost surely, 2^{1326711272423} is an apocalyptic number.

1326711272423 is a deficient number, since it is larger than the sum of its proper divisors (59235862297).

1326711272423 is a wasteful number, since it uses less digits than its factorization.

1326711272423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16678.

The product of its digits is 169344, while the sum is 41.

The spelling of 1326711272423 in words is "one trillion, three hundred twenty-six billion, seven hundred eleven million, two hundred seventy-two thousand, four hundred twenty-three".