213002320019 has 2 divisors, whose sum is σ = 213002320020. Its totient is φ = 213002320018.

The previous prime is 213002320009. The next prime is 213002320049. The reversal of 213002320019 is 910023200312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213002320019 is a prime.

It is a super-2 number, since 2×213002320019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213002319976 and 213002320003.

It is not a weakly prime, because it can be changed into another prime (213002320009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106501160009 + 106501160010.

It is an arithmetic number, because the mean of its divisors is an integer number (106501160010).

Almost surely, 2^213002320019 is an apocalyptic number.

213002320019 is a deficient number, since it is larger than the sum of its proper divisors (1).

213002320019 is an equidigital number, since it uses as much as digits as its factorization.

213002320019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 213002320019 in words is "two hundred thirteen billion, two million, three hundred twenty thousand, nineteen".