23311004220200 has 24 divisors (see below), whose sum is σ = 54198084812430. Its totient is φ = 9324401688000.

The previous prime is 23311004220143. The next prime is 23311004220211. The reversal of 23311004220200 is 202240011332.

It can be written as a sum of positive squares in 3 ways, for example, as 19584536895364 + 3726467324836 = 4425442^2 + 1930406^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 5 ways as a sum of consecutive naturals, for example, 58277510351 + ... + 58277510750.

Almost surely, 2^{23311004220200} is an apocalyptic number.

23311004220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23311004220200 is an abundant number, since it is smaller than the sum of its proper divisors (30887080592230).

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

23311004220200 is a wasteful number, since it uses less digits than its factorization.

23311004220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116555021117 (or 116555021108 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23311004220200 its reverse (202240011332), we get a palindrome (23513244231532).

The spelling of 23311004220200 in words is "twenty-three trillion, three hundred eleven billion, four million, two hundred twenty thousand, two hundred".