315145412003 has 2 divisors, whose sum is σ = 315145412004. Its totient is φ = 315145412002.

The previous prime is 315145411927. The next prime is 315145412011. The reversal of 315145412003 is 300214541513.

It is a strong prime.

It is an emirp because it is prime and its reverse (300214541513) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315145412003 is a prime.

It is not a weakly prime, because it can be changed into another prime (315145412033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157572706001 + 157572706002.

It is an arithmetic number, because the mean of its divisors is an integer number (157572706002).

Almost surely, 2^315145412003 is an apocalyptic number.

315145412003 is a deficient number, since it is larger than the sum of its proper divisors (1).

315145412003 is an equidigital number, since it uses as much as digits as its factorization.

315145412003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 315145412003 its reverse (300214541513), we get a palindrome (615359953516).

The spelling of 315145412003 in words is "three hundred fifteen billion, one hundred forty-five million, four hundred twelve thousand, three".