113213331229 has 2 divisors, whose sum is σ = 113213331230. Its totient is φ = 113213331228.

The previous prime is 113213331197. The next prime is 113213331247. The reversal of 113213331229 is 922133312311.

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., 82788552900 + 30424778329 = 287730^2 + 174427^2 .

It is a cyclic number.

It is not a de Polignac number, because 113213331229 - 2⁵ = 113213331197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113213331229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113213331289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56606665614 + 56606665615.

It is an arithmetic number, because the mean of its divisors is an integer number (56606665615).

Almost surely, 2^113213331229 is an apocalyptic number.

It is an amenable number.

113213331229 is a deficient number, since it is larger than the sum of its proper divisors (1).

113213331229 is an equidigital number, since it uses as much as digits as its factorization.

113213331229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 31.

The spelling of 113213331229 in words is "one hundred thirteen billion, two hundred thirteen million, three hundred thirty-one thousand, two hundred twenty-nine".