213343244413402 has 16 divisors (see below), whose sum is σ = 324135485447040. Its totient is φ = 105298664245632.

The previous prime is 213343244413309. The next prime is 213343244413417. The reversal of 213343244413402 is 204314442343312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144676023 + ... + 146143210.

It is an arithmetic number, because the mean of its divisors is an integer number (20258467840440).

Almost surely, 2^{213343244413402} is an apocalyptic number.

213343244413402 is a deficient number, since it is larger than the sum of its proper divisors (110792241033638).

213343244413402 is a wasteful number, since it uses less digits than its factorization.

213343244413402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290823957.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 213343244413402 its reverse (204314442343312), we get a palindrome (417657686756714).

The spelling of 213343244413402 in words is "two hundred thirteen trillion, three hundred forty-three billion, two hundred forty-four million, four hundred thirteen thousand, four hundred two".