1123434330403 has 48 divisors (see below), whose sum is σ = 1428071178240. Its totient is φ = 865034280000.

The previous prime is 1123434330287. The next prime is 1123434330413. The reversal of 1123434330403 is 3040334343211.

It is not a de Polignac number, because 1123434330403 - 2¹⁷ = 1123434199331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123434330413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24405333 + ... + 24451321.

It is an arithmetic number, because the mean of its divisors is an integer number (29751482880).

Almost surely, 2^{1123434330403} is an apocalyptic number.

1123434330403 is a deficient number, since it is larger than the sum of its proper divisors (304636847837).

1123434330403 is a wasteful number, since it uses less digits than its factorization.

1123434330403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46360 (or 46349 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1123434330403 its reverse (3040334343211), we get a palindrome (4163768673614).

The spelling of 1123434330403 in words is "one trillion, one hundred twenty-three billion, four hundred thirty-four million, three hundred thirty thousand, four hundred three".