223323311400 has 144 divisors (see below), whose sum is σ = 805331312640. Its totient is φ = 51045321600.

The previous prime is 223323311381. The next prime is 223323311411. The reversal of 223323311400 is 4113323322.

It is a super-2 number, since 2×223323311400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3768616 + ... + 3827415.

It is an arithmetic number, because the mean of its divisors is an integer number (5592578560).

Almost surely, 2^223323311400 is an apocalyptic number.

223323311400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223323311400 is an abundant number, since it is smaller than the sum of its proper divisors (582008001240).

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

223323311400 is a wasteful number, since it uses less digits than its factorization.

223323311400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7596064 (or 7596048 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223323311400 its reverse (4113323322), we get a palindrome (227436634722).

The spelling of 223323311400 in words is "two hundred twenty-three billion, three hundred twenty-three million, three hundred eleven thousand, four hundred".