230103030021 has 4 divisors (see below), whose sum is σ = 306804040032. Its totient is φ = 153402020012.

The previous prime is 230103029999. The next prime is 230103030023. The reversal of 230103030021 is 120030301032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230103030021 - 2¹⁰ = 230103028997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230103030023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38350505001 + ... + 38350505006.

It is an arithmetic number, because the mean of its divisors is an integer number (76701010008).

Almost surely, 2^230103030021 is an apocalyptic number.

It is an amenable number.

230103030021 is a deficient number, since it is larger than the sum of its proper divisors (76701010011).

230103030021 is an equidigital number, since it uses as much as digits as its factorization.

230103030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76701010010.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 230103030021 its reverse (120030301032), we get a palindrome (350133331053).

The spelling of 230103030021 in words is "two hundred thirty billion, one hundred three million, thirty thousand, twenty-one".