213420133004 has 24 divisors (see below), whose sum is σ = 402298837248. Its totient is φ = 98481035520.

The previous prime is 213420132979. The next prime is 213420133021. The reversal of 213420133004 is 400331024312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175532 + ... + 676499.

It is an arithmetic number, because the mean of its divisors is an integer number (16762451552).

Almost surely, 2^213420133004 is an apocalyptic number.

It is an amenable number.

213420133004 is a deficient number, since it is larger than the sum of its proper divisors (188878704244).

213420133004 is a wasteful number, since it uses less digits than its factorization.

213420133004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856865 (or 856863 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213420133004 its reverse (400331024312), we get a palindrome (613751157316).

The spelling of 213420133004 in words is "two hundred thirteen billion, four hundred twenty million, one hundred thirty-three thousand, four".