3211213031423 has 2 divisors, whose sum is σ = 3211213031424. Its totient is φ = 3211213031422.

The previous prime is 3211213031353. The next prime is 3211213031443. The reversal of 3211213031423 is 3241303121123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3211213031423 - 2¹⁶ = 3211212965887 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3211213031392 and 3211213031401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3211213031443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605606515711 + 1605606515712.

It is an arithmetic number, because the mean of its divisors is an integer number (1605606515712).

Almost surely, 2^{3211213031423} is an apocalyptic number.

3211213031423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3211213031423 is an equidigital number, since it uses as much as digits as its factorization.

3211213031423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 3211213031423 its reverse (3241303121123), we get a palindrome (6452516152546).

The spelling of 3211213031423 in words is "three trillion, two hundred eleven billion, two hundred thirteen million, thirty-one thousand, four hundred twenty-three".