315234011 has 2 divisors, whose sum is σ = 315234012. Its totient is φ = 315234010.

The previous prime is 315234001. The next prime is 315234037. The reversal of 315234011 is 110432513.

It is a weak prime.

It is an emirp because it is prime and its reverse (110432513) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315234011 is a prime.

It is a super-2 number, since 2×315234011² = 198744963382296242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315234001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157617005 + 157617006.

It is an arithmetic number, because the mean of its divisors is an integer number (157617006).

Almost surely, 2^315234011 is an apocalyptic number.

315234011 is a deficient number, since it is larger than the sum of its proper divisors (1).

315234011 is an equidigital number, since it uses as much as digits as its factorization.

315234011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 315234011 is about 17754.8306384488. The cubic root of 315234011 is about 680.5776600903.

Adding to 315234011 its reverse (110432513), we get a palindrome (425666524).

The spelling of 315234011 in words is "three hundred fifteen million, two hundred thirty-four thousand, eleven".