1123030343422 has 32 divisors (see below), whose sum is σ = 1856498724864. Its totient is φ = 506260120800.

The previous prime is 1123030343419. The next prime is 1123030343423. The reversal of 1123030343422 is 2243430303211.

It is a happy number.

It is a super-2 number, since 2×1123030343422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123030343423) 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, 335854 + ... + 1535857.

It is an arithmetic number, because the mean of its divisors is an integer number (58015585152).

Almost surely, 2^{1123030343422} is an apocalyptic number.

1123030343422 is a deficient number, since it is larger than the sum of its proper divisors (733468381442).

1123030343422 is a wasteful number, since it uses less digits than its factorization.

1123030343422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872264.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1123030343422 its reverse (2243430303211), we get a palindrome (3366460646633).

The spelling of 1123030343422 in words is "one trillion, one hundred twenty-three billion, thirty million, three hundred forty-three thousand, four hundred twenty-two".