213132322019 has 2 divisors, whose sum is σ = 213132322020. Its totient is φ = 213132322018.

The previous prime is 213132321973. The next prime is 213132322033. The reversal of 213132322019 is 910223231312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213132322019 is a prime.

It is a super-2 number, since 2×213132322019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213132321982 and 213132322000.

It is not a weakly prime, because it can be changed into another prime (213132322099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106566161009 + 106566161010.

It is an arithmetic number, because the mean of its divisors is an integer number (106566161010).

Almost surely, 2^213132322019 is an apocalyptic number.

213132322019 is a deficient number, since it is larger than the sum of its proper divisors (1).

213132322019 is an equidigital number, since it uses as much as digits as its factorization.

213132322019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 213132322019 in words is "two hundred thirteen billion, one hundred thirty-two million, three hundred twenty-two thousand, nineteen".