315112203323023 has 4 divisors (see below), whose sum is σ = 315112276036800. Its totient is φ = 315112130609248.

The previous prime is 315112203322991. The next prime is 315112203323051. The reversal of 315112203323023 is 320323302211513.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 315112203323023 - 2⁵ = 315112203322991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315112203329023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29414623 + ... + 38670976.

It is an arithmetic number, because the mean of its divisors is an integer number (78778069009200).

Almost surely, 2^{315112203323023} is an apocalyptic number.

315112203323023 is a deficient number, since it is larger than the sum of its proper divisors (72713777).

315112203323023 is an equidigital number, since it uses as much as digits as its factorization.

315112203323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72713776.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 315112203323023 its reverse (320323302211513), we get a palindrome (635435505534536).

The spelling of 315112203323023 in words is "three hundred fifteen trillion, one hundred twelve billion, two hundred three million, three hundred twenty-three thousand, twenty-three".