213423321410 has 96 divisors (see below), whose sum is σ = 438599525760. Its totient is φ = 74532317184.

The previous prime is 213423321373. The next prime is 213423321421. The reversal of 213423321410 is 14123324312.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 213423321410.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20770034 + ... + 20780306.

It is an arithmetic number, because the mean of its divisors is an integer number (4568745060).

Almost surely, 2^213423321410 is an apocalyptic number.

213423321410 is an abundant number, since it is smaller than the sum of its proper divisors (225176204350).

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

213423321410 is a wasteful number, since it uses less digits than its factorization.

213423321410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972 (or 10959 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 213423321410 its reverse (14123324312), we get a palindrome (227546645722).

The spelling of 213423321410 in words is "two hundred thirteen billion, four hundred twenty-three million, three hundred twenty-one thousand, four hundred ten".