315221103233 has 16 divisors (see below), whose sum is σ = 325681874496. Its totient is φ = 304904658240.

The previous prime is 315221103193. The next prime is 315221103259. The reversal of 315221103233 is 332301122513.

It is a cyclic number.

It is not a de Polignac number, because 315221103233 - 2¹⁴ = 315221086849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315221123233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14956523 + ... + 14977583.

It is an arithmetic number, because the mean of its divisors is an integer number (20355117156).

Almost surely, 2^315221103233 is an apocalyptic number.

It is an amenable number.

315221103233 is a deficient number, since it is larger than the sum of its proper divisors (10460771263).

315221103233 is a wasteful number, since it uses less digits than its factorization.

315221103233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24464.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 315221103233 its reverse (332301122513), we get a palindrome (647522225746).

The spelling of 315221103233 in words is "three hundred fifteen billion, two hundred twenty-one million, one hundred three thousand, two hundred thirty-three".