1230342113 has 16 divisors (see below), whose sum is σ = 1651929216. Its totient is φ = 884960640.

The previous prime is 1230342109. The next prime is 1230342119. The reversal of 1230342113 is 3112430321.

It is a cyclic number.

It is not a de Polignac number, because 1230342113 - 2² = 1230342109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230342119) 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, 613556 + ... + 615557.

It is an arithmetic number, because the mean of its divisors is an integer number (103245576).

Almost surely, 2^1230342113 is an apocalyptic number.

1230342113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1230342113 is a deficient number, since it is larger than the sum of its proper divisors (421587103).

1230342113 is a wasteful number, since it uses less digits than its factorization.

1230342113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229144.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1230342113 is about 35076.2328792589. The cubic root of 1230342113 is about 1071.5405976062.

Adding to 1230342113 its reverse (3112430321), we get a palindrome (4342772434).

It can be divided in two parts, 1230 and 342113, that added together give a palindrome (343343).

The spelling of 1230342113 in words is "one billion, two hundred thirty million, three hundred forty-two thousand, one hundred thirteen".