213313422123424 has 48 divisors (see below), whose sum is σ = 489750203880000. Its totient is φ = 91420038048192.

The previous prime is 213313422123391. The next prime is 213313422123467. The reversal of 213313422123424 is 424321224313312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9717254974 + ... + 9717276925.

It is an arithmetic number, because the mean of its divisors is an integer number (10203129247500).

Almost surely, 2^{213313422123424} is an apocalyptic number.

It is an amenable number.

213313422123424 is an abundant number, since it is smaller than the sum of its proper divisors (276436781756576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213313422123424 is an equidigital number, since it uses as much as digits as its factorization.

213313422123424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19434531930 (or 19434531908 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

Adding to 213313422123424 its reverse (424321224313312), we get a palindrome (637634646436736).

The spelling of 213313422123424 in words is "two hundred thirteen trillion, three hundred thirteen billion, four hundred twenty-two million, one hundred twenty-three thousand, four hundred twenty-four".