431264303 has 2 divisors, whose sum is σ = 431264304. Its totient is φ = 431264302.

The previous prime is 431264293. The next prime is 431264321. The reversal of 431264303 is 303462134.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431264303 is a prime.

It is a super-3 number, since 3×431264303³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431264333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215632151 + 215632152.

It is an arithmetic number, because the mean of its divisors is an integer number (215632152).

Almost surely, 2^431264303 is an apocalyptic number.

431264303 is a deficient number, since it is larger than the sum of its proper divisors (1).

431264303 is an equidigital number, since it uses as much as digits as its factorization.

431264303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 431264303 is about 20766.9040302111. The cubic root of 431264303 is about 755.5232564103.

The spelling of 431264303 in words is "four hundred thirty-one million, two hundred sixty-four thousand, three hundred three".