431115013 has 8 divisors (see below), whose sum is σ = 514124928. Its totient is φ = 353460624.

The previous prime is 431115011. The next prime is 431115023. The reversal of 431115013 is 310511134.

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 431115013 - 2¹ = 431115011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431115011) by changing a digit.

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, 1338706 + ... + 1339027.

It is an arithmetic number, because the mean of its divisors is an integer number (64265616).

Almost surely, 2^431115013 is an apocalyptic number.

It is an amenable number.

431115013 is a deficient number, since it is larger than the sum of its proper divisors (83009915).

431115013 is a wasteful number, since it uses less digits than its factorization.

431115013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677763.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 431115013 is about 20763.3092978937. The cubic root of 431115013 is about 755.4360669663.

Adding to 431115013 its reverse (310511134), we get a palindrome (741626147).

The spelling of 431115013 in words is "four hundred thirty-one million, one hundred fifteen thousand, thirteen".