14001520023 has 6 divisors (see below), whose sum is σ = 20224417824. Its totient is φ = 9334346676.

The previous prime is 14001520021. The next prime is 14001520031. The reversal of 14001520023 is 32002510041.

14001520023 is a `hidden beast` number, since 140 + 0 + 1 + 520 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 14001520023 - 2¹ = 14001520021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14001519978 and 14001520005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001520021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 777862215 + ... + 777862232.

It is an arithmetic number, because the mean of its divisors is an integer number (3370736304).

Almost surely, 2^14001520023 is an apocalyptic number.

14001520023 is a deficient number, since it is larger than the sum of its proper divisors (6222897801).

14001520023 is a wasteful number, since it uses less digits than its factorization.

14001520023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555724453 (or 1555724450 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The spelling of 14001520023 in words is "fourteen billion, one million, five hundred twenty thousand, twenty-three".