230032132221 has 8 divisors (see below), whose sum is σ = 311737534624. Its totient is φ = 150840742320.

The previous prime is 230032132207. The next prime is 230032132243. The reversal of 230032132221 is 122231230032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230032132221 - 2⁶ = 230032132157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230032132261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628502911 + ... + 628503276.

It is an arithmetic number, because the mean of its divisors is an integer number (38967191828).

Almost surely, 2^230032132221 is an apocalyptic number.

It is an amenable number.

230032132221 is a deficient number, since it is larger than the sum of its proper divisors (81705402403).

230032132221 is a wasteful number, since it uses less digits than its factorization.

230032132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257006251.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 230032132221 its reverse (122231230032), we get a palindrome (352263362253).

The spelling of 230032132221 in words is "two hundred thirty billion, thirty-two million, one hundred thirty-two thousand, two hundred twenty-one".