23323121031200 has 72 divisors (see below), whose sum is σ = 58900933731780. Its totient is φ = 9007550182400.

The previous prime is 23323121031191. The next prime is 23323121031251. The reversal of 23323121031200 is 213012132332.

It can be written as a sum of positive squares in 6 ways, for example, as 12760127025424 + 10562994005776 = 3572132^2 + 3250076^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502630271 + ... + 502676670.

Almost surely, 2^{23323121031200} is an apocalyptic number.

23323121031200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23323121031200 is an abundant number, since it is smaller than the sum of its proper divisors (35577812700580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23323121031200 is a wasteful number, since it uses less digits than its factorization.

23323121031200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005306990 (or 1005306977 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23323121031200 its reverse (213012132332), we get a palindrome (23536133163532).

The spelling of 23323121031200 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred twenty-one million, thirty-one thousand, two hundred".