73113227113 has 2 divisors, whose sum is σ = 73113227114. Its totient is φ = 73113227112.

The previous prime is 73113227029. The next prime is 73113227141. The reversal of 73113227113 is 31172231137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60344905104 + 12768322009 = 245652^2 + 112997^2 .

It is a cyclic number.

It is not a de Polignac number, because 73113227113 - 2³³ = 64523292521 is a prime.

It is not a weakly prime, because it can be changed into another prime (73113227413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36556613556 + 36556613557.

It is an arithmetic number, because the mean of its divisors is an integer number (36556613557).

Almost surely, 2^73113227113 is an apocalyptic number.

It is an amenable number.

73113227113 is a deficient number, since it is larger than the sum of its proper divisors (1).

73113227113 is an equidigital number, since it uses as much as digits as its factorization.

73113227113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 31.

The spelling of 73113227113 in words is "seventy-three billion, one hundred thirteen million, two hundred twenty-seven thousand, one hundred thirteen".