213043104402000 has 160 divisors (see below), whose sum is σ = 686948269163520. Its totient is φ = 56803446489600.

The previous prime is 213043104401957. The next prime is 213043104402001. The reversal of 213043104402000 is 204401340312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213043104402001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39902529 + ... + 44925471.

It is an arithmetic number, because the mean of its divisors is an integer number (4293426682272).

Almost surely, 2^{213043104402000} is an apocalyptic number.

213043104402000 is a gapful number since it is divisible by the number (20) 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 213043104402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343474134581760).

213043104402000 is an abundant number, since it is smaller than the sum of its proper divisors (473905164761520).

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

213043104402000 is a wasteful number, since it uses less digits than its factorization.

213043104402000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030038 (or 5030022 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 213043104402000 its reverse (204401340312), we get a palindrome (213247505742312).

The spelling of 213043104402000 in words is "two hundred thirteen trillion, forty-three billion, one hundred four million, four hundred two thousand".