231310034 has 16 divisors (see below), whose sum is σ = 373731840. Its totient is φ = 107057280.

The previous prime is 231310019. The next prime is 231310091. The reversal of 231310034 is 430013132.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 231309994 and 231310021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79679 + ... + 82530.

It is an arithmetic number, because the mean of its divisors is an integer number (23358240).

Almost surely, 2^231310034 is an apocalyptic number.

231310034 is a deficient number, since it is larger than the sum of its proper divisors (142421806).

231310034 is a wasteful number, since it uses less digits than its factorization.

231310034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162265.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 231310034 is about 15208.8801034133. The cubic root of 231310034 is about 613.8536240319.

Adding to 231310034 its reverse (430013132), we get a palindrome (661323166).

The spelling of 231310034 in words is "two hundred thirty-one million, three hundred ten thousand, thirty-four".