3230211209987 has 2 divisors, whose sum is σ = 3230211209988. Its totient is φ = 3230211209986.

The previous prime is 3230211209983. The next prime is 3230211210001. The reversal of 3230211209987 is 7899021120323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3230211209987 - 2² = 3230211209983 is a prime.

It is a super-2 number, since 2×3230211209987² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3230211209983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615105604993 + 1615105604994.

It is an arithmetic number, because the mean of its divisors is an integer number (1615105604994).

Almost surely, 2^{3230211209987} is an apocalyptic number.

3230211209987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230211209987 is an equidigital number, since it uses as much as digits as its factorization.

3230211209987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 3230211209987 in words is "three trillion, two hundred thirty billion, two hundred eleven million, two hundred nine thousand, nine hundred eighty-seven".