231014043 has 18 divisors (see below), whose sum is σ = 361332036. Its totient is φ = 142161552.

The previous prime is 231014023. The next prime is 231014053. The reversal of 231014043 is 340410132.

It is not a de Polignac number, because 231014043 - 2⁵ = 231014011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231014023) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 74421 + ... + 77462.

It is an arithmetic number, because the mean of its divisors is an integer number (20074002).

Almost surely, 2^231014043 is an apocalyptic number.

231014043 is a deficient number, since it is larger than the sum of its proper divisors (130317993).

231014043 is a wasteful number, since it uses less digits than its factorization.

231014043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151915 (or 151899 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 231014043 is about 15199.1461273323. The cubic root of 231014043 is about 613.5916773265.

Adding to 231014043 its reverse (340410132), we get a palindrome (571424175).

The spelling of 231014043 in words is "two hundred thirty-one million, fourteen thousand, forty-three".