223401034344 has 32 divisors (see below), whose sum is σ = 587897460000. Its totient is φ = 70547694912.

The previous prime is 223401034229. The next prime is 223401034357. The reversal of 223401034344 is 443430104322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244956819 + ... + 244957730.

It is an arithmetic number, because the mean of its divisors is an integer number (18371795625).

Almost surely, 2^223401034344 is an apocalyptic number.

223401034344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223401034344 is an abundant number, since it is smaller than the sum of its proper divisors (364496425656).

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

223401034344 is a wasteful number, since it uses less digits than its factorization.

223401034344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489914577 (or 489914573 counting only the distinct ones).

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

Adding to 223401034344 its reverse (443430104322), we get a palindrome (666831138666).

The spelling of 223401034344 in words is "two hundred twenty-three billion, four hundred one million, thirty-four thousand, three hundred forty-four".