2243342123 has 8 divisors (see below), whose sum is σ = 2448248880. Its totient is φ = 2038596480.

The previous prime is 2243342111. The next prime is 2243342131. The reversal of 2243342123 is 3212433422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243342123 - 2⁴ = 2243342107 is a prime.

It is a super-2 number, since 2×2243342123² = 10065167761652294258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2243342092 and 2243342101.

It is not an unprimeable number, because it can be changed into a prime (2243342623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10178 + ... + 67751.

It is an arithmetic number, because the mean of its divisors is an integer number (306031110).

Almost surely, 2^2243342123 is an apocalyptic number.

2243342123 is a deficient number, since it is larger than the sum of its proper divisors (204906757).

2243342123 is a wasteful number, since it uses less digits than its factorization.

2243342123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80557.

The product of its digits is 6912, while the sum is 26.

The square root of 2243342123 is about 47363.9327231175. The cubic root of 2243342123 is about 1309.0769332053.

Adding to 2243342123 its reverse (3212433422), we get a palindrome (5455775545).

The spelling of 2243342123 in words is "two billion, two hundred forty-three million, three hundred forty-two thousand, one hundred twenty-three".