323202672272 has 20 divisors (see below), whose sum is σ = 626240206380. Its totient is φ = 161592296448.

The previous prime is 323202672271. The next prime is 323202672301. The reversal of 323202672272 is 272276202323.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36502395136 + 286700277136 = 191056^2 + 535444^2 .

It is not an unprimeable number, because it can be changed into a prime (323202672271) 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, 265193 + ... + 846600.

It is an arithmetic number, because the mean of its divisors is an integer number (31312010319).

Almost surely, 2^323202672272 is an apocalyptic number.

It is an amenable number.

323202672272 is a deficient number, since it is larger than the sum of its proper divisors (303037534108).

323202672272 is a wasteful number, since it uses less digits than its factorization.

323202672272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129970 (or 1129964 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 38.

Adding to 323202672272 its reverse (272276202323), we get a palindrome (595478874595).

The spelling of 323202672272 in words is "three hundred twenty-three billion, two hundred two million, six hundred seventy-two thousand, two hundred seventy-two".