213101024329 has 2 divisors, whose sum is σ = 213101024330. Its totient is φ = 213101024328.

The previous prime is 213101024327. The next prime is 213101024347. The reversal of 213101024329 is 923420101312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186582530304 + 26518494025 = 431952^2 + 162845^2 .

It is a cyclic number.

It is not a de Polignac number, because 213101024329 - 2¹ = 213101024327 is a prime.

Together with 213101024327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 213101024297 and 213101024306.

It is not a weakly prime, because it can be changed into another prime (213101024327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106550512164 + 106550512165.

It is an arithmetic number, because the mean of its divisors is an integer number (106550512165).

Almost surely, 2^213101024329 is an apocalyptic number.

It is an amenable number.

213101024329 is a deficient number, since it is larger than the sum of its proper divisors (1).

213101024329 is an equidigital number, since it uses as much as digits as its factorization.

213101024329 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 28.

The spelling of 213101024329 in words is "two hundred thirteen billion, one hundred one million, twenty-four thousand, three hundred twenty-nine".