213524425312 has 144 divisors (see below), whose sum is σ = 493248268800. Its totient is φ = 90651052800.

The previous prime is 213524425211. The next prime is 213524425327.

213524425312 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5202889 + ... + 5243767.

It is an arithmetic number, because the mean of its divisors is an integer number (3425335200).

Almost surely, 2^213524425312 is an apocalyptic number.

213524425312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213524425312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246624134400).

213524425312 is an abundant number, since it is smaller than the sum of its proper divisors (279723843488).

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

213524425312 is a wasteful number, since it uses less digits than its factorization.

213524425312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41001 (or 40982 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

It can be divided in two parts, 213524 and 425312, that added together give a palindrome (638836).

The spelling of 213524425312 in words is "two hundred thirteen billion, five hundred twenty-four million, four hundred twenty-five thousand, three hundred twelve".