230203021011321 has 16 divisors (see below), whose sum is σ = 317078777917440. Its totient is φ = 148405478994960.

The previous prime is 230203021011253. The next prime is 230203021011331. The reversal of 230203021011321 is 123110120302032.

230203021011321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230203021011321 - 2¹⁷ = 230203020880249 is a prime.

It is a super-2 number, since 2×230203021011321² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230203021011331) 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, 938202315 + ... + 938447648.

It is an arithmetic number, because the mean of its divisors is an integer number (19817423619840).

Almost surely, 2^{230203021011321} is an apocalyptic number.

It is an amenable number.

230203021011321 is a deficient number, since it is larger than the sum of its proper divisors (86875756906119).

230203021011321 is a wasteful number, since it uses less digits than its factorization.

230203021011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876651316.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 230203021011321 its reverse (123110120302032), we get a palindrome (353313141313353).

The spelling of 230203021011321 in words is "two hundred thirty trillion, two hundred three billion, twenty-one million, eleven thousand, three hundred twenty-one".