23130021032200 has 24 divisors (see below), whose sum is σ = 53777298900330. Its totient is φ = 9252008412800.

The previous prime is 23130021032141. The next prime is 23130021032233. The reversal of 23130021032200 is 223012003132.

It can be written as a sum of positive squares in 3 ways, for example, as 21001450914756 + 2128570117444 = 4582734^2 + 1458962^2 .

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 5 ways as a sum of consecutive naturals, for example, 57825052381 + ... + 57825052780.

Almost surely, 2^{23130021032200} is an apocalyptic number.

23130021032200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23130021032200 is an abundant number, since it is smaller than the sum of its proper divisors (30647277868130).

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

23130021032200 is a wasteful number, since it uses less digits than its factorization.

23130021032200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115650105177 (or 115650105168 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23130021032200 its reverse (223012003132), we get a palindrome (23353033035332).

The spelling of 23130021032200 in words is "twenty-three trillion, one hundred thirty billion, twenty-one million, thirty-two thousand, two hundred".