232145111 has 8 divisors (see below), whose sum is σ = 254077824. Its totient is φ = 210350520.

The previous prime is 232145093. The next prime is 232145161. The reversal of 232145111 is 111541232.

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-232145111 is a prime.

It is a super-2 number, since 2×232145111² = 107782705122404642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232145161) 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, 30995 + ... + 37748.

It is an arithmetic number, because the mean of its divisors is an integer number (31759728).

Almost surely, 2^232145111 is an apocalyptic number.

232145111 is a deficient number, since it is larger than the sum of its proper divisors (21932713).

232145111 is a wasteful number, since it uses less digits than its factorization.

232145111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69061.

The product of its digits is 240, while the sum is 20.

The square root of 232145111 is about 15236.3089690384. The cubic root of 232145111 is about 614.5914496336.

Adding to 232145111 its reverse (111541232), we get a palindrome (343686343).

The spelling of 232145111 in words is "two hundred thirty-two million, one hundred forty-five thousand, one hundred eleven".