3203311123213 has 2 divisors, whose sum is σ = 3203311123214. Its totient is φ = 3203311123212.

The previous prime is 3203311123171. The next prime is 3203311123217. The reversal of 3203311123213 is 3123211133023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1985230276324 + 1218080846889 = 1408982^2 + 1103667^2 .

It is a cyclic number.

It is not a de Polignac number, because 3203311123213 - 2³³ = 3194721188621 is a prime.

It is a super-2 number, since 2×3203311123213² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3203311123217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601655561606 + 1601655561607.

It is an arithmetic number, because the mean of its divisors is an integer number (1601655561607).

Almost surely, 2^{3203311123213} is an apocalyptic number.

It is an amenable number.

3203311123213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3203311123213 is an equidigital number, since it uses as much as digits as its factorization.

3203311123213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3203311123213 its reverse (3123211133023), we get a palindrome (6326522256236).

The spelling of 3203311123213 in words is "three trillion, two hundred three billion, three hundred eleven million, one hundred twenty-three thousand, two hundred thirteen".