315330223444 has 12 divisors (see below), whose sum is σ = 551843959968. Its totient is φ = 157660520600.

The previous prime is 315330223379. The next prime is 315330223457. The reversal of 315330223444 is 444322033513.

It is a super-2 number, since 2×315330223444² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990862 + ... + 1269829.

It is an arithmetic number, because the mean of its divisors is an integer number (45986996664).

Almost surely, 2^315330223444 is an apocalyptic number.

It is an amenable number.

315330223444 is a deficient number, since it is larger than the sum of its proper divisors (236513736524).

315330223444 is a wasteful number, since it uses less digits than its factorization.

315330223444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295566 (or 2295564 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 315330223444 its reverse (444322033513), we get a palindrome (759652256957).

The spelling of 315330223444 in words is "three hundred fifteen billion, three hundred thirty million, two hundred twenty-three thousand, four hundred forty-four".