213311100424 has 8 divisors (see below), whose sum is σ = 399958313310. Its totient is φ = 106655550208.

The previous prime is 213311100419. The next prime is 213311100439. The reversal of 213311100424 is 424001113312.

It can be written as a sum of positive squares in only one way, i.e., 184915480324 + 28395620100 = 430018^2 + 168510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 213311100395 and 213311100404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13331943769 + ... + 13331943784.

Almost surely, 2^213311100424 is an apocalyptic number.

It is an amenable number.

213311100424 is a deficient number, since it is larger than the sum of its proper divisors (186647212886).

213311100424 is a wasteful number, since it uses less digits than its factorization.

213311100424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26663887559 (or 26663887555 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 213311100424 its reverse (424001113312), we get a palindrome (637312213736).

The spelling of 213311100424 in words is "two hundred thirteen billion, three hundred eleven million, one hundred thousand, four hundred twenty-four".