223400413104242 has 32 divisors (see below), whose sum is σ = 368235710763840. Its totient is φ = 100803599470080.

The previous prime is 223400413104217. The next prime is 223400413104293. The reversal of 223400413104242 is 242401314004322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 223400413104199 and 223400413104208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499096634 + ... + 499544042.

It is an arithmetic number, because the mean of its divisors is an integer number (11507365961370).

Almost surely, 2^{223400413104242} is an apocalyptic number.

223400413104242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223400413104242 is a deficient number, since it is larger than the sum of its proper divisors (144835297659598).

223400413104242 is a wasteful number, since it uses less digits than its factorization.

223400413104242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613226.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 223400413104242 its reverse (242401314004322), we get a palindrome (465801727108564).

The spelling of 223400413104242 in words is "two hundred twenty-three trillion, four hundred billion, four hundred thirteen million, one hundred four thousand, two hundred forty-two".