213101024340 has 48 divisors (see below), whose sum is σ = 597040657920. Its totient is φ = 56792864640.

The previous prime is 213101024329. The next prime is 213101024347. The reversal of 213101024340 is 43420101312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213101024347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963876 + ... + 1164155.

It is an arithmetic number, because the mean of its divisors is an integer number (12438347040).

Almost surely, 2^213101024340 is an apocalyptic number.

213101024340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213101024340 is an abundant number, since it is smaller than the sum of its proper divisors (383939633580).

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

213101024340 is a wasteful number, since it uses less digits than its factorization.

213101024340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129712 (or 2129710 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213101024340 its reverse (43420101312), we get a palindrome (256521125652).

The spelling of 213101024340 in words is "two hundred thirteen billion, one hundred one million, twenty-four thousand, three hundred forty".