230111142103 has 4 divisors (see below), whose sum is σ = 230318637480. Its totient is φ = 229903646728.

The previous prime is 230111142089. The next prime is 230111142113. The reversal of 230111142103 is 301241111032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230111142103 is a prime.

It is a super-2 number, since 2×230111142103² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111142113) 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, 103746025 + ... + 103748242.

It is an arithmetic number, because the mean of its divisors is an integer number (57579659370).

Almost surely, 2^230111142103 is an apocalyptic number.

230111142103 is a deficient number, since it is larger than the sum of its proper divisors (207495377).

230111142103 is a wasteful number, since it uses less digits than its factorization.

230111142103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207495376.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 230111142103 its reverse (301241111032), we get a palindrome (531352253135).

The spelling of 230111142103 in words is "two hundred thirty billion, one hundred eleven million, one hundred forty-two thousand, one hundred three".