20023100123230 has 32 divisors (see below), whose sum is σ = 36528814620000. Its totient is φ = 7901372024832.

The previous prime is 20023100123207. The next prime is 20023100123231. The reversal of 20023100123230 is 3232100132002.

It is a junction number, because it is equal to n+sod(n) for n = 20023100123198 and 20023100123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023100123231) 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, 24998355 + ... + 25786894.

It is an arithmetic number, because the mean of its divisors is an integer number (1141525456875).

Almost surely, 2^{20023100123230} is an apocalyptic number.

20023100123230 is a deficient number, since it is larger than the sum of its proper divisors (16505714496770).

20023100123230 is a wasteful number, since it uses less digits than its factorization.

20023100123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50785788.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20023100123230 its reverse (3232100132002), we get a palindrome (23255200255232).

The spelling of 20023100123230 in words is "twenty trillion, twenty-three billion, one hundred million, one hundred twenty-three thousand, two hundred thirty".