431300113 has 2 divisors, whose sum is σ = 431300114. Its totient is φ = 431300112.

The previous prime is 431300101. The next prime is 431300123. The reversal of 431300113 is 311003134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285204544 + 146095569 = 16888^2 + 12087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431300113 is a prime.

It is not a weakly prime, because it can be changed into another prime (431300123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215650056 + 215650057.

It is an arithmetic number, because the mean of its divisors is an integer number (215650057).

Almost surely, 2^431300113 is an apocalyptic number.

It is an amenable number.

431300113 is a deficient number, since it is larger than the sum of its proper divisors (1).

431300113 is an equidigital number, since it uses as much as digits as its factorization.

431300113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 431300113 is about 20767.7662014960. The cubic root of 431300113 is about 755.5441674378.

Adding to 431300113 its reverse (311003134), we get a palindrome (742303247).

The spelling of 431300113 in words is "four hundred thirty-one million, three hundred thousand, one hundred thirteen".