1230023113 has 4 divisors (see below), whose sum is σ = 1341843408. Its totient is φ = 1118202820.

The previous prime is 1230023107. The next prime is 1230023129. The reversal of 1230023113 is 3113200321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1230023113 - 2¹³ = 1230014921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230023183) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 55910131 + ... + 55910152.

It is an arithmetic number, because the mean of its divisors is an integer number (335460852).

Almost surely, 2^1230023113 is an apocalyptic number.

It is an amenable number.

1230023113 is a deficient number, since it is larger than the sum of its proper divisors (111820295).

1230023113 is a wasteful number, since it uses less digits than its factorization.

1230023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111820294.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1230023113 is about 35071.6853458741. The cubic root of 1230023113 is about 1071.4479808200.

Adding to 1230023113 its reverse (3113200321), we get a palindrome (4343223434).

The spelling of 1230023113 in words is "one billion, two hundred thirty million, twenty-three thousand, one hundred thirteen".