116023143 has 4 divisors (see below), whose sum is σ = 154697528. Its totient is φ = 77348760.

The previous prime is 116023129. The next prime is 116023151. The reversal of 116023143 is 341320611.

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

It is not a de Polignac number, because 116023143 - 2⁹ = 116022631 is a prime.

It is a super-2 number, since 2×116023143² = 26922739423196898, which 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 (116023183) 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, 19337188 + ... + 19337193.

It is an arithmetic number, because the mean of its divisors is an integer number (38674382).

Almost surely, 2^116023143 is an apocalyptic number.

116023143 is a deficient number, since it is larger than the sum of its proper divisors (38674385).

116023143 is an equidigital number, since it uses as much as digits as its factorization.

116023143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38674384.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 116023143 is about 10771.4039474899. The cubic root of 116023143 is about 487.7323273952.

Adding to 116023143 its reverse (341320611), we get a palindrome (457343754).

The spelling of 116023143 in words is "one hundred sixteen million, twenty-three thousand, one hundred forty-three".