3223132121987 has 2 divisors, whose sum is σ = 3223132121988. Its totient is φ = 3223132121986.

The previous prime is 3223132121983. The next prime is 3223132121999. The reversal of 3223132121987 is 7891212313223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3223132121987 - 2² = 3223132121983 is a prime.

It is not a weakly prime, because it can be changed into another prime (3223132121983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611566060993 + 1611566060994.

It is an arithmetic number, because the mean of its divisors is an integer number (1611566060994).

Almost surely, 2^{3223132121987} is an apocalyptic number.

3223132121987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223132121987 is an equidigital number, since it uses as much as digits as its factorization.

3223132121987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The spelling of 3223132121987 in words is "three trillion, two hundred twenty-three billion, one hundred thirty-two million, one hundred twenty-one thousand, nine hundred eighty-seven".