213304214403554 has 8 divisors (see below), whose sum is σ = 319988403889500. Its totient is φ = 106641413107056.

The previous prime is 213304214403373. The next prime is 213304214403613. The reversal of 213304214403554 is 455304412403312.

It can be written as a sum of positive squares in 2 ways, for example, as 211220732899225 + 2083481504329 = 14533435^2 + 1443427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5347022429 + ... + 5347062320.

Almost surely, 2^{213304214403554} is an apocalyptic number.

213304214403554 is a deficient number, since it is larger than the sum of its proper divisors (106684189485946).

213304214403554 is a wasteful number, since it uses less digits than its factorization.

213304214403554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10694094724.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 213304214403554 its reverse (455304412403312), we get a palindrome (668608626806866).

The spelling of 213304214403554 in words is "two hundred thirteen trillion, three hundred four billion, two hundred fourteen million, four hundred three thousand, five hundred fifty-four".