1122343023 has 8 divisors (see below), whose sum is σ = 1497223728. Its totient is φ = 747845504.

The previous prime is 1122342989. The next prime is 1122343031. The reversal of 1122343023 is 3203432211.

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 1122343023 - 2¹² = 1122338927 is a prime.

It is a super-2 number, since 2×1122343023² = 2519307722553557058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122343093) 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, 88890 + ... + 100727.

It is an arithmetic number, because the mean of its divisors is an integer number (187152966).

Almost surely, 2^1122343023 is an apocalyptic number.

1122343023 is a deficient number, since it is larger than the sum of its proper divisors (374880705).

1122343023 is a wasteful number, since it uses less digits than its factorization.

1122343023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191593.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1122343023 is about 33501.3883742152. The cubic root of 1122343023 is about 1039.2224905587. Note that the first 3 decimals are identical.

Adding to 1122343023 its reverse (3203432211), we get a palindrome (4325775234).

The spelling of 1122343023 in words is "one billion, one hundred twenty-two million, three hundred forty-three thousand, twenty-three".