113103232213 has 2 divisors, whose sum is σ = 113103232214. Its totient is φ = 113103232212.

The previous prime is 113103232183. The next prime is 113103232223. The reversal of 113103232213 is 312232301311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106887801969 + 6215430244 = 326937^2 + 78838^2 .

It is a cyclic number.

It is not a de Polignac number, because 113103232213 - 2¹³ = 113103224021 is a prime.

It is a super-2 number, since 2×113103232213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113103232223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56551616106 + 56551616107.

It is an arithmetic number, because the mean of its divisors is an integer number (56551616107).

Almost surely, 2^113103232213 is an apocalyptic number.

It is an amenable number.

113103232213 is a deficient number, since it is larger than the sum of its proper divisors (1).

113103232213 is an equidigital number, since it uses as much as digits as its factorization.

113103232213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113103232213 its reverse (312232301311), we get a palindrome (425335533524).

The spelling of 113103232213 in words is "one hundred thirteen billion, one hundred three million, two hundred thirty-two thousand, two hundred thirteen".