113230321819 has 2 divisors, whose sum is σ = 113230321820. Its totient is φ = 113230321818.

The previous prime is 113230321811. The next prime is 113230321859. The reversal of 113230321819 is 918123032311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113230321819 - 2³ = 113230321811 is a prime.

It is a super-2 number, since 2×113230321819² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113230321811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56615160909 + 56615160910.

It is an arithmetic number, because the mean of its divisors is an integer number (56615160910).

Almost surely, 2^113230321819 is an apocalyptic number.

113230321819 is a deficient number, since it is larger than the sum of its proper divisors (1).

113230321819 is an equidigital number, since it uses as much as digits as its factorization.

113230321819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 113230321819 in words is "one hundred thirteen billion, two hundred thirty million, three hundred twenty-one thousand, eight hundred nineteen".