213434124000 has 192 divisors, whose sum is σ = 699577482240. Its totient is φ = 56885875200.

The previous prime is 213434123989. The next prime is 213434124037. The reversal of 213434124000 is 421434312.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31952661 + ... + 31959339.

It is an arithmetic number, because the mean of its divisors is an integer number (3643632720).

Almost surely, 2^213434124000 is an apocalyptic number.

213434124000 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 213434124000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349788741120).

213434124000 is an abundant number, since it is smaller than the sum of its proper divisors (486143358240).

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

213434124000 is a wasteful number, since it uses less digits than its factorization.

213434124000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370 (or 9352 counting only the distinct ones).

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

Adding to 213434124000 its reverse (421434312), we get a palindrome (213855558312).

The spelling of 213434124000 in words is "two hundred thirteen billion, four hundred thirty-four million, one hundred twenty-four thousand".