1230321300079 has 2 divisors, whose sum is σ = 1230321300080. Its totient is φ = 1230321300078.

The previous prime is 1230321300007. The next prime is 1230321300251. The reversal of 1230321300079 is 9700031230321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9700031230321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230321300079 - 2²¹ = 1230319202927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230321300079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230321300379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615160650039 + 615160650040.

It is an arithmetic number, because the mean of its divisors is an integer number (615160650040).

Almost surely, 2^{1230321300079} is an apocalyptic number.

1230321300079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230321300079 is an equidigital number, since it uses as much as digits as its factorization.

1230321300079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The spelling of 1230321300079 in words is "one trillion, two hundred thirty billion, three hundred twenty-one million, three hundred thousand, seventy-nine".