230821083 has 28 divisors (see below), whose sum is σ = 348859368. Its totient is φ = 152642880.

The previous prime is 230821067. The next prime is 230821093. The reversal of 230821083 is 380128032.

230821083 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 230821083 - 2⁴ = 230821067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230821013) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 94291 + ... + 96707.

Almost surely, 2^230821083 is an apocalyptic number.

230821083 is a deficient number, since it is larger than the sum of its proper divisors (118038285).

230821083 is an equidigital number, since it uses as much as digits as its factorization.

230821083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2551 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 230821083 is about 15192.7970762464. The cubic root of 230821083 is about 613.4207907015.

The spelling of 230821083 in words is "two hundred thirty million, eight hundred twenty-one thousand, eighty-three".