230221021023 has 24 divisors (see below), whose sum is σ = 380080816128. Its totient is φ = 131543302032.

The previous prime is 230221021001. The next prime is 230221021049. The reversal of 230221021023 is 320120122032.

230221021023 is a `hidden beast` number, since 230 + 221 + 0 + 210 + 2 + 3 = 666.

It is not a de Polignac number, because 230221021023 - 2²⁸ = 229952585567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230221020987 and 230221021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230221021423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589090 + ... + 898592.

It is an arithmetic number, because the mean of its divisors is an integer number (15836700672).

Almost surely, 2^230221021023 is an apocalyptic number.

230221021023 is a deficient number, since it is larger than the sum of its proper divisors (149859795105).

230221021023 is a wasteful number, since it uses less digits than its factorization.

230221021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321323 (or 321320 counting only the distinct ones).

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

Adding to 230221021023 its reverse (320120122032), we get a palindrome (550341143055).

The spelling of 230221021023 in words is "two hundred thirty billion, two hundred twenty-one million, twenty-one thousand, twenty-three".