1230300043 has 16 divisors (see below), whose sum is σ = 1422107136. Its totient is φ = 1042554240.

The previous prime is 1230299977. The next prime is 1230300091. The reversal of 1230300043 is 3400030321.

It is not a de Polignac number, because 1230300043 - 2²⁵ = 1196745611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230303043) 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, 348658 + ... + 352168.

It is an arithmetic number, because the mean of its divisors is an integer number (88881696).

Almost surely, 2^1230300043 is an apocalyptic number.

1230300043 is a deficient number, since it is larger than the sum of its proper divisors (191807093).

1230300043 is a wasteful number, since it uses less digits than its factorization.

1230300043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1230300043 is about 35075.6331803148. The cubic root of 1230300043 is about 1071.5283841396.

Adding to 1230300043 its reverse (3400030321), we get a palindrome (4630330364).

The spelling of 1230300043 in words is "one billion, two hundred thirty million, three hundred thousand, forty-three".