23020020132021 has 32 divisors (see below), whose sum is σ = 37675010611200. Its totient is φ = 13774925726640.

The previous prime is 23020020132017. The next prime is 23020020132059. The reversal of 23020020132021 is 12023102002032.

23020020132021 is a `hidden beast` number, since 2 + 302 + 0 + 0 + 20 + 1 + 320 + 21 = 666.

It is not a de Polignac number, because 23020020132021 - 2² = 23020020132017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23020020131985 and 23020020132003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020020132061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490536571 + ... + 490583496.

It is an arithmetic number, because the mean of its divisors is an integer number (1177344081600).

Almost surely, 2^{23020020132021} is an apocalyptic number.

It is an amenable number.

23020020132021 is a deficient number, since it is larger than the sum of its proper divisors (14654990479179).

23020020132021 is a wasteful number, since it uses less digits than its factorization.

23020020132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981120166 (or 981120160 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23020020132021 its reverse (12023102002032), we get a palindrome (35043122134053).

The spelling of 23020020132021 in words is "twenty-three trillion, twenty billion, twenty million, one hundred thirty-two thousand, twenty-one".