231034011 has 32 divisors (see below), whose sum is σ = 348321792. Its totient is φ = 135146880.

The previous prime is 231034007. The next prime is 231034019. The reversal of 231034011 is 110430132.

It is not a de Polignac number, because 231034011 - 2² = 231034007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231034019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161646 + ... + 163068.

It is an arithmetic number, because the mean of its divisors is an integer number (10885056).

Almost surely, 2^231034011 is an apocalyptic number.

231034011 is a deficient number, since it is larger than the sum of its proper divisors (117287781).

231034011 is a wasteful number, since it uses less digits than its factorization.

231034011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 231034011 is about 15199.8029921443. The cubic root of 231034011 is about 613.6093556827.

Adding to 231034011 its reverse (110430132), we get a palindrome (341464143).

The spelling of 231034011 in words is "two hundred thirty-one million, thirty-four thousand, eleven".