213433244402 has 96 divisors (see below), whose sum is σ = 384130897920. Its totient is φ = 88650132480.

The previous prime is 213433244357. The next prime is 213433244411. The reversal of 213433244402 is 204442334312.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136204223 + ... + 136205789.

It is an arithmetic number, because the mean of its divisors is an integer number (4001363520).

Almost surely, 2^213433244402 is an apocalyptic number.

213433244402 is a deficient number, since it is larger than the sum of its proper divisors (170697653518).

213433244402 is a wasteful number, since it uses less digits than its factorization.

213433244402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 213433244402 its reverse (204442334312), we get a palindrome (417875578714).

The spelling of 213433244402 in words is "two hundred thirteen billion, four hundred thirty-three million, two hundred forty-four thousand, four hundred two".