431513113 has 8 divisors (see below), whose sum is σ = 433718208. Its totient is φ = 429313584.

The previous prime is 431513101. The next prime is 431513167. The reversal of 431513113 is 311315134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431513113 - 2¹⁷ = 431382041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431513183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282570 + ... + 284092.

It is an arithmetic number, because the mean of its divisors is an integer number (54214776).

Almost surely, 2^431513113 is an apocalyptic number.

It is an amenable number.

431513113 is a deficient number, since it is larger than the sum of its proper divisors (2205095).

431513113 is a wasteful number, since it uses less digits than its factorization.

431513113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783.

The product of its digits is 540, while the sum is 22.

The square root of 431513113 is about 20772.8937079069. The cubic root of 431513113 is about 755.6685235554.

Adding to 431513113 its reverse (311315134), we get a palindrome (742828247).

It can be divided in two parts, 43151 and 3113, that added together give a palindrome (46264).

The spelling of 431513113 in words is "four hundred thirty-one million, five hundred thirteen thousand, one hundred thirteen".