23020300003021 has 16 divisors (see below), whose sum is σ = 24621567159168. Its totient is φ = 21469697920000.

The previous prime is 23020300002979. The next prime is 23020300003037. The reversal of 23020300003021 is 12030000302032.

It is a cyclic number.

It is not a de Polignac number, because 23020300003021 - 2⁷ = 23020300002893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23020300002986 and 23020300003004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020300003121) 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, 5592355 + ... + 8792896.

It is an arithmetic number, because the mean of its divisors is an integer number (1538847947448).

Almost surely, 2^{23020300003021} is an apocalyptic number.

It is an amenable number.

23020300003021 is a deficient number, since it is larger than the sum of its proper divisors (1601267156147).

23020300003021 is a wasteful number, since it uses less digits than its factorization.

23020300003021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14387012.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23020300003021 its reverse (12030000302032), we get a palindrome (35050300305053).

The spelling of 23020300003021 in words is "twenty-three trillion, twenty billion, three hundred million, three thousand, twenty-one".