2223401123 has 4 divisors (see below), whose sum is σ = 2223530328. Its totient is φ = 2223271920.

The previous prime is 2223401111. The next prime is 2223401149. The reversal of 2223401123 is 3211043222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3211043222 = 2 ⋅1605521611.

It is a cyclic number.

It is not a de Polignac number, because 2223401123 - 2⁴ = 2223401107 is a prime.

It is a super-2 number, since 2×2223401123² = 9887025107515322258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223401095 and 2223401104.

It is not an unprimeable number, because it can be changed into a prime (2223401183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33938 + ... + 74823.

It is an arithmetic number, because the mean of its divisors is an integer number (555882582).

Almost surely, 2^2223401123 is an apocalyptic number.

2223401123 is a deficient number, since it is larger than the sum of its proper divisors (129205).

2223401123 is a wasteful number, since it uses less digits than its factorization.

2223401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129204.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2223401123 is about 47152.9545521805. The cubic root of 2223401123 is about 1305.1866016202.

Adding to 2223401123 its reverse (3211043222), we get a palindrome (5434444345).

The spelling of 2223401123 in words is "two billion, two hundred twenty-three million, four hundred one thousand, one hundred twenty-three".