230132421 has 24 divisors (see below), whose sum is σ = 345785440. Its totient is φ = 152950032.

The previous prime is 230132401. The next prime is 230132423. The reversal of 230132421 is 124231032.

230132421 is a `hidden beast` number, since 230 + 13 + 2 + 421 = 666.

It is not a de Polignac number, because 230132421 - 2¹³ = 230124229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230132394 and 230132403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230132423) 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, 89370 + ... + 91908.

Almost surely, 2^230132421 is an apocalyptic number.

It is an amenable number.

230132421 is a deficient number, since it is larger than the sum of its proper divisors (115653019).

230132421 is an equidigital number, since it uses as much as digits as its factorization.

230132421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927 (or 2915 counting only the distinct ones).

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

The square root of 230132421 is about 15170.1160509734. The cubic root of 230132421 is about 612.8101295472.

Adding to 230132421 its reverse (124231032), we get a palindrome (354363453).

It can be divided in two parts, 230 and 132421, that added together give a cube (132651 = 51³).

The spelling of 230132421 in words is "two hundred thirty million, one hundred thirty-two thousand, four hundred twenty-one".