231201334 has 16 divisors (see below), whose sum is σ = 426833568. Its totient is φ = 91464192.

The previous prime is 231201307. The next prime is 231201349. The reversal of 231201334 is 433102132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634987 + ... + 635350.

It is an arithmetic number, because the mean of its divisors is an integer number (26677098).

Almost surely, 2^231201334 is an apocalyptic number.

231201334 is a deficient number, since it is larger than the sum of its proper divisors (195632234).

231201334 is a wasteful number, since it uses less digits than its factorization.

231201334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270359.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 231201334 is about 15205.3061133277. The cubic root of 231201334 is about 613.7574524669.

Adding to 231201334 its reverse (433102132), we get a palindrome (664303466).

The spelling of 231201334 in words is "two hundred thirty-one million, two hundred one thousand, three hundred thirty-four".