2223123553 has 16 divisors (see below), whose sum is σ = 2624311296. Its totient is φ = 1842912720.

The previous prime is 2223123533. The next prime is 2223123559. The reversal of 2223123553 is 3553213222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2223123553 - 2¹³ = 2223115361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223123559) 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, 667350 + ... + 670672.

It is an arithmetic number, because the mean of its divisors is an integer number (164019456).

Almost surely, 2^2223123553 is an apocalyptic number.

It is an amenable number.

2223123553 is a deficient number, since it is larger than the sum of its proper divisors (401187743).

2223123553 is a wasteful number, since it uses less digits than its factorization.

2223123553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444.

The product of its digits is 10800, while the sum is 28.

The square root of 2223123553 is about 47150.0111664886. The cubic root of 2223123553 is about 1305.1322860766.

Adding to 2223123553 its reverse (3553213222), we get a palindrome (5776336775).

The spelling of 2223123553 in words is "two billion, two hundred twenty-three million, one hundred twenty-three thousand, five hundred fifty-three".