1231300034 has 8 divisors (see below), whose sum is σ = 1872963648. Its totient is φ = 606978820.

The previous prime is 1231300019. The next prime is 1231300043. The reversal of 1231300034 is 4300031321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1231299985 and 1231300021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4335422 + ... + 4335705.

It is an arithmetic number, because the mean of its divisors is an integer number (234120456).

Almost surely, 2^1231300034 is an apocalyptic number.

1231300034 is a deficient number, since it is larger than the sum of its proper divisors (641663614).

1231300034 is an equidigital number, since it uses as much as digits as its factorization.

1231300034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671200.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1231300034 is about 35089.8850667824. The cubic root of 1231300034 is about 1071.8186191833.

Adding to 1231300034 its reverse (4300031321), we get a palindrome (5531331355).

The spelling of 1231300034 in words is "one billion, two hundred thirty-one million, three hundred thousand, thirty-four".