315326110123 has 2 divisors, whose sum is σ = 315326110124. Its totient is φ = 315326110122.

The previous prime is 315326110111. The next prime is 315326110153. The reversal of 315326110123 is 321011623513.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315326110123 - 2¹³ = 315326101931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315326110091 and 315326110100.

It is not a weakly prime, because it can be changed into another prime (315326110153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157663055061 + 157663055062.

It is an arithmetic number, because the mean of its divisors is an integer number (157663055062).

Almost surely, 2^315326110123 is an apocalyptic number.

315326110123 is a deficient number, since it is larger than the sum of its proper divisors (1).

315326110123 is an equidigital number, since it uses as much as digits as its factorization.

315326110123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 315326110123 its reverse (321011623513), we get a palindrome (636337733636).

The spelling of 315326110123 in words is "three hundred fifteen billion, three hundred twenty-six million, one hundred ten thousand, one hundred twenty-three".