213406004650433 has 16 divisors (see below), whose sum is σ = 252299180150784. Its totient is φ = 176639750358480.

The previous prime is 213406004650427. The next prime is 213406004650441. The reversal of 213406004650433 is 334056400604312.

It is a cyclic number.

It is not a de Polignac number, because 213406004650433 - 2¹⁴ = 213406004634049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213406004650483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052829935 + ... + 1053032612.

It is an arithmetic number, because the mean of its divisors is an integer number (15768698759424).

Almost surely, 2^{213406004650433} is an apocalyptic number.

It is an amenable number.

213406004650433 is a deficient number, since it is larger than the sum of its proper divisors (38893175500351).

213406004650433 is a wasteful number, since it uses less digits than its factorization.

213406004650433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105863052.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 213406004650433 in words is "two hundred thirteen trillion, four hundred six billion, four million, six hundred fifty thousand, four hundred thirty-three".