113212003313 has 2 divisors, whose sum is σ = 113212003314. Its totient is φ = 113212003312.

The previous prime is 113212003297. The next prime is 113212003349. The reversal of 113212003313 is 313300212311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94499678464 + 18712324849 = 307408^2 + 136793^2 .

It is a cyclic number.

It is not a de Polignac number, because 113212003313 - 2⁴ = 113212003297 is a prime.

It is not a weakly prime, because it can be changed into another prime (113212003393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56606001656 + 56606001657.

It is an arithmetic number, because the mean of its divisors is an integer number (56606001657).

Almost surely, 2^113212003313 is an apocalyptic number.

It is an amenable number.

113212003313 is a deficient number, since it is larger than the sum of its proper divisors (1).

113212003313 is an equidigital number, since it uses as much as digits as its factorization.

113212003313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113212003313 its reverse (313300212311), we get a palindrome (426512215624).

The spelling of 113212003313 in words is "one hundred thirteen billion, two hundred twelve million, three thousand, three hundred thirteen".