315034303 has 2 divisors, whose sum is σ = 315034304. Its totient is φ = 315034302.

The previous prime is 315034277. The next prime is 315034339. The reversal of 315034303 is 303430513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315034303 - 2¹³ = 315026111 is a prime.

It is a super-2 number, since 2×315034303² = 198493224133391618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315031303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157517151 + 157517152.

It is an arithmetic number, because the mean of its divisors is an integer number (157517152).

Almost surely, 2^315034303 is an apocalyptic number.

315034303 is a deficient number, since it is larger than the sum of its proper divisors (1).

315034303 is an equidigital number, since it uses as much as digits as its factorization.

315034303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 315034303 is about 17749.2057005377. The cubic root of 315034303 is about 680.4339091932.

Adding to 315034303 its reverse (303430513), we get a palindrome (618464816).

The spelling of 315034303 in words is "three hundred fifteen million, thirty-four thousand, three hundred three".