230153111 has 4 divisors (see below), whose sum is σ = 240159792. Its totient is φ = 220146432.

The previous prime is 230153087. The next prime is 230153113. The reversal of 230153111 is 111351032.

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

It is a de Polignac number, because none of the positive numbers 2^k-230153111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230153111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230153113) 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, 5003306 + ... + 5003351.

It is an arithmetic number, because the mean of its divisors is an integer number (60039948).

Almost surely, 2^230153111 is an apocalyptic number.

230153111 is a deficient number, since it is larger than the sum of its proper divisors (10006681).

230153111 is a wasteful number, since it uses less digits than its factorization.

230153111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006680.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 230153111 is about 15170.7979684656. The cubic root of 230153111 is about 612.8284938460.

The spelling of 230153111 in words is "two hundred thirty million, one hundred fifty-three thousand, one hundred eleven".