113013000073 has 2 divisors, whose sum is σ = 113013000074. Its totient is φ = 113013000072.

The previous prime is 113013000049. The next prime is 113013000083. The reversal of 113013000073 is 370000310311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102679870969 + 10333129104 = 320437^2 + 101652^2 .

It is a cyclic number.

It is not a de Polignac number, because 113013000073 - 2⁵ = 113013000041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113013000073.

It is not a weakly prime, because it can be changed into another prime (113013000083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56506500036 + 56506500037.

It is an arithmetic number, because the mean of its divisors is an integer number (56506500037).

Almost surely, 2^113013000073 is an apocalyptic number.

It is an amenable number.

113013000073 is a deficient number, since it is larger than the sum of its proper divisors (1).

113013000073 is an equidigital number, since it uses as much as digits as its factorization.

113013000073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 19.

Adding to 113013000073 its reverse (370000310311), we get a palindrome (483013310384).

The spelling of 113013000073 in words is "one hundred thirteen billion, thirteen million, seventy-three", and thus it is an aban number.