213013443312140 has 24 divisors (see below), whose sum is σ = 448478175010320. Its totient is φ = 84986340362048.

The previous prime is 213013443312119. The next prime is 213013443312167. The reversal of 213013443312140 is 41213344310312.

213013443312140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213013443312097 and 213013443312106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13689802202 + ... + 13689817761.

It is an arithmetic number, because the mean of its divisors is an integer number (18686590625430).

Almost surely, 2^{213013443312140} is an apocalyptic number.

213013443312140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213013443312140 is an abundant number, since it is smaller than the sum of its proper divisors (235464731698180).

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

213013443312140 is a wasteful number, since it uses less digits than its factorization.

213013443312140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27379620361 (or 27379620359 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 213013443312140 its reverse (41213344310312), we get a palindrome (254226787622452).

The spelling of 213013443312140 in words is "two hundred thirteen trillion, thirteen billion, four hundred forty-three million, three hundred twelve thousand, one hundred forty".