23020221230 has 32 divisors (see below), whose sum is σ = 41603315040. Its totient is φ = 9171066240.

The previous prime is 23020221193. The next prime is 23020221239. The reversal of 23020221230 is 3212202032.

It is a junction number, because it is equal to n+sod(n) for n = 23020221199 and 23020221208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020221239) 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, 3016820 + ... + 3024440.

It is an arithmetic number, because the mean of its divisors is an integer number (1300103595).

Almost surely, 2^23020221230 is an apocalyptic number.

23020221230 is a deficient number, since it is larger than the sum of its proper divisors (18583093810).

23020221230 is a wasteful number, since it uses less digits than its factorization.

23020221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23020221230 its reverse (3212202032), we get a palindrome (26232423262).

The spelling of 23020221230 in words is "twenty-three billion, twenty million, two hundred twenty-one thousand, two hundred thirty".