223403412122 has 32 divisors (see below), whose sum is σ = 374741043840. Its totient is φ = 99030539520.

The previous prime is 223403412121. The next prime is 223403412131. The reversal of 223403412122 is 221214304322.

It is a junction number, because it is equal to n+sod(n) for n = 223403412091 and 223403412100.

It is not an unprimeable number, because it can be changed into a prime (223403412121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638558 + ... + 924425.

It is an arithmetic number, because the mean of its divisors is an integer number (11710657620).

Almost surely, 2^223403412122 is an apocalyptic number.

223403412122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223403412122 is a deficient number, since it is larger than the sum of its proper divisors (151337631718).

223403412122 is a wasteful number, since it uses less digits than its factorization.

223403412122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563158.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 223403412122 its reverse (221214304322), we get a palindrome (444617716444).

The spelling of 223403412122 in words is "two hundred twenty-three billion, four hundred three million, four hundred twelve thousand, one hundred twenty-two".