20023233002001 has 12 divisors (see below), whose sum is σ = 28923454776580. Its totient is φ = 13348357182720.

The previous prime is 20023233001957. The next prime is 20023233002033. The reversal of 20023233002001 is 10020033232002.

It is a happy number.

20023233002001 is a `hidden beast` number, since 20 + 0 + 2 + 323 + 300 + 20 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3360108963600 + 16663124038401 = 1833060^2 + 4082049^2 .

It is not a de Polignac number, because 20023233002001 - 2⁷ = 20023233001873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20023233002081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38461960 + ... + 38979081.

Almost surely, 2^{20023233002001} is an apocalyptic number.

It is an amenable number.

20023233002001 is a deficient number, since it is larger than the sum of its proper divisors (8900221774579).

20023233002001 is a wasteful number, since it uses less digits than its factorization.

20023233002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77469776 (or 77469773 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20023233002001 its reverse (10020033232002), we get a palindrome (30043266234003).

The spelling of 20023233002001 in words is "twenty trillion, twenty-three billion, two hundred thirty-three million, two thousand, one".