351232113 has 16 divisors (see below), whose sum is σ = 477804096. Its totient is φ = 229419840.

The previous prime is 351232111. The next prime is 351232151. The reversal of 351232113 is 311232153.

It is not a de Polignac number, because 351232113 - 2¹ = 351232111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 351232113.

It is not an unprimeable number, because it can be changed into a prime (351232111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187803 + ... + 189663.

It is an arithmetic number, because the mean of its divisors is an integer number (29862756).

Almost surely, 2^351232113 is an apocalyptic number.

It is an amenable number.

351232113 is a deficient number, since it is larger than the sum of its proper divisors (126571983).

351232113 is a wasteful number, since it uses less digits than its factorization.

351232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104.

The product of its digits is 540, while the sum is 21.

The square root of 351232113 is about 18741.1876091138. The cubic root of 351232113 is about 705.5558636060. Note that the first 3 decimals are identical.

Adding to 351232113 its reverse (311232153), we get a palindrome (662464266).

The spelling of 351232113 in words is "three hundred fifty-one million, two hundred thirty-two thousand, one hundred thirteen".