1113030423 has 8 divisors (see below), whose sum is σ = 1648934000. Its totient is φ = 742020264.

The previous prime is 1113030419. The next prime is 1113030439. The reversal of 1113030423 is 3240303111.

It is not a de Polignac number, because 1113030423 - 2² = 1113030419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113030396 and 1113030405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113030493) 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, 20611648 + ... + 20611701.

It is an arithmetic number, because the mean of its divisors is an integer number (206116750).

Almost surely, 2^1113030423 is an apocalyptic number.

1113030423 is a deficient number, since it is larger than the sum of its proper divisors (535903577).

1113030423 is an equidigital number, since it uses as much as digits as its factorization.

1113030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41223358 (or 41223352 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1113030423 is about 33362.1105897094. The cubic root of 1113030423 is about 1036.3402004207.

Adding to 1113030423 its reverse (3240303111), we get a palindrome (4353333534).

It can be divided in two parts, 111 and 3030423, that multiplied together give a triangular number (336376953 = T₂₅₉₃₇).

The spelling of 1113030423 in words is "one billion, one hundred thirteen million, thirty thousand, four hundred twenty-three".