20023164146403 has 40 divisors (see below), whose sum is σ = 32639303860416. Its totient is φ = 12131917916400.

The previous prime is 20023164146341. The next prime is 20023164146423. The reversal of 20023164146403 is 30464146132002.

20023164146403 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 3 + 1 + 6 + 4 + 1 + 4 + 640 + 3 = 666.

It is not a de Polignac number, because 20023164146403 - 2⁶ = 20023164146339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20023164146423) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 161548 + ... + 6330278.

Almost surely, 2^{20023164146403} is an apocalyptic number.

20023164146403 is a deficient number, since it is larger than the sum of its proper divisors (12616139714013).

20023164146403 is a wasteful number, since it uses less digits than its factorization.

20023164146403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172397 (or 6172388 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 20023164146403 in words is "twenty trillion, twenty-three billion, one hundred sixty-four million, one hundred forty-six thousand, four hundred three".