213003421024 has 12 divisors (see below), whose sum is σ = 419350485204. Its totient is φ = 106501710496.

The previous prime is 213003421019. The next prime is 213003421067. The reversal of 213003421024 is 420124300312.

It is a junction number, because it is equal to n+sod(n) for n = 213003420986 and 213003421004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328178422 + ... + 3328178485.

It is an arithmetic number, because the mean of its divisors is an integer number (34945873767).

Almost surely, 2^213003421024 is an apocalyptic number.

It is an amenable number.

213003421024 is a deficient number, since it is larger than the sum of its proper divisors (206347064180).

213003421024 is an equidigital number, since it uses as much as digits as its factorization.

213003421024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656356917 (or 6656356909 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 213003421024 its reverse (420124300312), we get a palindrome (633127721336).

The spelling of 213003421024 in words is "two hundred thirteen billion, three million, four hundred twenty-one thousand, twenty-four".