231043034 has 4 divisors (see below), whose sum is σ = 346564554. Its totient is φ = 115521516.

The previous prime is 231043003. The next prime is 231043037. The reversal of 231043034 is 430340132.

231043034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 188101225 + 42941809 = 13715^2 + 6553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 231042997 and 231043015.

It is not an unprimeable number, because it can be changed into a prime (231043037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57760757 + ... + 57760760.

Almost surely, 2^231043034 is an apocalyptic number.

231043034 is a deficient number, since it is larger than the sum of its proper divisors (115521520).

231043034 is a wasteful number, since it uses less digits than its factorization.

231043034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115521519.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 231043034 is about 15200.0998023039. The cubic root of 231043034 is about 613.6173437204.

Adding to 231043034 its reverse (430340132), we get a palindrome (661383166).

The spelling of 231043034 in words is "two hundred thirty-one million, forty-three thousand, thirty-four".