230100233321021 has 16 divisors (see below), whose sum is σ = 278562368088576. Its totient is φ = 185545912571136.

The previous prime is 230100233320973. The next prime is 230100233321033. The reversal of 230100233321021 is 120123332001032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230100233321021 is a prime.

It is a super-2 number, since 2×230100233321021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230100233321921) 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, 422468426 + ... + 423012731.

It is an arithmetic number, because the mean of its divisors is an integer number (17410148005536).

Almost surely, 2^{230100233321021} is an apocalyptic number.

It is an amenable number.

230100233321021 is a deficient number, since it is larger than the sum of its proper divisors (48462134767555).

230100233321021 is a wasteful number, since it uses less digits than its factorization.

230100233321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845483468.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 230100233321021 its reverse (120123332001032), we get a palindrome (350223565322053).

The spelling of 230100233321021 in words is "two hundred thirty trillion, one hundred billion, two hundred thirty-three million, three hundred twenty-one thousand, twenty-one".