230211553 has 8 divisors (see below), whose sum is σ = 270458496. Its totient is φ = 193184400.

The previous prime is 230211529. The next prime is 230211563. The reversal of 230211553 is 355112032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230211553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230211563) 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, 804793 + ... + 805078.

It is an arithmetic number, because the mean of its divisors is an integer number (33807312).

Almost surely, 2^230211553 is an apocalyptic number.

It is an amenable number.

230211553 is a deficient number, since it is larger than the sum of its proper divisors (40246943).

230211553 is a wasteful number, since it uses less digits than its factorization.

230211553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609895.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 230211553 is about 15172.7239808810. The cubic root of 230211553 is about 612.8803606108.

Adding to 230211553 its reverse (355112032), we get a palindrome (585323585).

The spelling of 230211553 in words is "two hundred thirty million, two hundred eleven thousand, five hundred fifty-three".