223243134200400 has 120 divisors (see below), whose sum is σ = 727242888252960. Its totient is φ = 58522493918720.

The previous prime is 223243134200381. The next prime is 223243134200419. The reversal of 223243134200400 is 4002431342322.

223243134200400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223243134200381) and next prime (223243134200419).

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×223243134200400³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1576505007 + ... + 1576646606.

It is an arithmetic number, because the mean of its divisors is an integer number (6060357402108).

Almost surely, 2^{223243134200400} is an apocalyptic number.

223243134200400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223243134200400 is an abundant number, since it is smaller than the sum of its proper divisors (503999754052560).

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

223243134200400 is a wasteful number, since it uses less digits than its factorization.

223243134200400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153151693 (or 3153151682 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 223243134200400 its reverse (4002431342322), we get a palindrome (227245565542722).

The spelling of 223243134200400 in words is "two hundred twenty-three trillion, two hundred forty-three billion, one hundred thirty-four million, two hundred thousand, four hundred".