231014330 has 16 divisors (see below), whose sum is σ = 416630304. Its totient is φ = 92226960.

The previous prime is 231014317. The next prime is 231014341. The reversal of 231014330 is 33410132.

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 = 231014299 and 231014308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16856 + ... + 27315.

It is an arithmetic number, because the mean of its divisors is an integer number (26039394).

Almost surely, 2^231014330 is an apocalyptic number.

231014330 is a deficient number, since it is larger than the sum of its proper divisors (185615974).

231014330 is a wasteful number, since it uses less digits than its factorization.

231014330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44701.

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

The square root of 231014330 is about 15199.1555686492. The cubic root of 231014330 is about 613.5919314247.

Adding to 231014330 its reverse (33410132), we get a palindrome (264424462).

The spelling of 231014330 in words is "two hundred thirty-one million, fourteen thousand, three hundred thirty".