230551311 has 8 divisors (see below), whose sum is σ = 308289024. Its totient is φ = 153257240.

The previous prime is 230551303. The next prime is 230551319. The reversal of 230551311 is 113155032.

It is an interprime number because it is at equal distance from previous prime (230551303) and next prime (230551319).

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

It is a cyclic number.

It is not a de Polignac number, because 230551311 - 2³ = 230551303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230551319) 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, 109695 + ... + 111776.

It is an arithmetic number, because the mean of its divisors is an integer number (38536128).

Almost surely, 2^230551311 is an apocalyptic number.

230551311 is a deficient number, since it is larger than the sum of its proper divisors (77737713).

230551311 is a wasteful number, since it uses less digits than its factorization.

230551311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221821.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 230551311 is about 15183.9161944473. The cubic root of 230551311 is about 613.1817191473.

The spelling of 230551311 in words is "two hundred thirty million, five hundred fifty-one thousand, three hundred eleven".