230553511 has 4 divisors (see below), whose sum is σ = 232101000. Its totient is φ = 229006024.

The previous prime is 230553503. The next prime is 230553523. The reversal of 230553511 is 115355032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230553511 - 2³ = 230553503 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 (230556511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773521 + ... + 773818.

It is an arithmetic number, because the mean of its divisors is an integer number (58025250).

Almost surely, 2^230553511 is an apocalyptic number.

230553511 is a deficient number, since it is larger than the sum of its proper divisors (1547489).

230553511 is a wasteful number, since it uses less digits than its factorization.

230553511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547488.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 230553511 is about 15183.9886393530. The cubic root of 230553511 is about 613.1836695382.

The spelling of 230553511 in words is "two hundred thirty million, five hundred fifty-three thousand, five hundred eleven".