1123353355 has 8 divisors (see below), whose sum is σ = 1391508864. Its totient is φ = 869692800.

The previous prime is 1123353331. The next prime is 1123353379. The reversal of 1123353355 is 5533533211.

It is an interprime number because it is at equal distance from previous prime (1123353331) and next prime (1123353379).

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

It is not a de Polignac number, because 1123353355 - 2¹⁵ = 1123320587 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3623566 + ... + 3623875.

It is an arithmetic number, because the mean of its divisors is an integer number (173938608).

Almost surely, 2^1123353355 is an apocalyptic number.

1123353355 is a deficient number, since it is larger than the sum of its proper divisors (268155509).

1123353355 is an equidigital number, since it uses as much as digits as its factorization.

1123353355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247477.

The product of its digits is 20250, while the sum is 31.

The square root of 1123353355 is about 33516.4639393836. The cubic root of 1123353355 is about 1039.5342326956.

Adding to 1123353355 its reverse (5533533211), we get a palindrome (6656886566).

The spelling of 1123353355 in words is "one billion, one hundred twenty-three million, three hundred fifty-three thousand, three hundred fifty-five".