113213323109 has 2 divisors, whose sum is σ = 113213323110. Its totient is φ = 113213323108.

The previous prime is 113213323099. The next prime is 113213323151. The reversal of 113213323109 is 901323312311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95920284100 + 17293039009 = 309710^2 + 131503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113213323109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113213322109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56606661554 + 56606661555.

It is an arithmetic number, because the mean of its divisors is an integer number (56606661555).

Almost surely, 2^113213323109 is an apocalyptic number.

It is an amenable number.

113213323109 is a deficient number, since it is larger than the sum of its proper divisors (1).

113213323109 is an equidigital number, since it uses as much as digits as its factorization.

113213323109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 113213323109 in words is "one hundred thirteen billion, two hundred thirteen million, three hundred twenty-three thousand, one hundred nine".