1113234423 has 16 divisors (see below), whose sum is σ = 1713156096. Its totient is φ = 629834400.

The previous prime is 1113234401. The next prime is 1113234461. The reversal of 1113234423 is 3244323111.

It is a happy number.

It is not a de Polignac number, because 1113234423 - 2⁸ = 1113234167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113234393 and 1113234402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113234823) 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, 260311 + ... + 264552.

It is an arithmetic number, because the mean of its divisors is an integer number (107072256).

Almost surely, 2^1113234423 is an apocalyptic number.

1113234423 is a deficient number, since it is larger than the sum of its proper divisors (599921673).

1113234423 is a wasteful number, since it uses less digits than its factorization.

1113234423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524974.

The product of its digits is 1728, while the sum is 24.

The square root of 1113234423 is about 33365.1678101579. The cubic root of 1113234423 is about 1036.4035112047.

Adding to 1113234423 its reverse (3244323111), we get a palindrome (4357557534).

It can be divided in two parts, 111 and 3234423, that multiplied together give a palindrome (359020953).

The spelling of 1113234423 in words is "one billion, one hundred thirteen million, two hundred thirty-four thousand, four hundred twenty-three".