231202043 has 4 divisors (see below), whose sum is σ = 231260448. Its totient is φ = 231143640.

The previous prime is 231202021. The next prime is 231202067. The reversal of 231202043 is 340202132.

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 231202043 - 2⁸ = 231201787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231202073) 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, 22796 + ... + 31337.

It is an arithmetic number, because the mean of its divisors is an integer number (57815112).

Almost surely, 2^231202043 is an apocalyptic number.

231202043 is a deficient number, since it is larger than the sum of its proper divisors (58405).

231202043 is an equidigital number, since it uses as much as digits as its factorization.

231202043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58404.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 231202043 is about 15205.3294275395. The cubic root of 231202043 is about 613.7580798474.

Adding to 231202043 its reverse (340202132), we get a palindrome (571404175).

The spelling of 231202043 in words is "two hundred thirty-one million, two hundred two thousand, forty-three".