213442104303140 has 24 divisors (see below), whose sum is σ = 450238411956480. Its totient is φ = 84993985927008.

The previous prime is 213442104303091. The next prime is 213442104303173. The reversal of 213442104303140 is 41303401244312.

It is a junction number, because it is equal to n+sod(n) for n = 213442104303097 and 213442104303106.

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, 23928482570 + ... + 23928491489.

It is an arithmetic number, because the mean of its divisors is an integer number (18759933831520).

Almost surely, 2^{213442104303140} is an apocalyptic number.

213442104303140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213442104303140 is an abundant number, since it is smaller than the sum of its proper divisors (236796307653340).

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

213442104303140 is a wasteful number, since it uses less digits than its factorization.

213442104303140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47856974291 (or 47856974289 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 213442104303140 its reverse (41303401244312), we get a palindrome (254745505547452).

The spelling of 213442104303140 in words is "two hundred thirteen trillion, four hundred forty-two billion, one hundred four million, three hundred three thousand, one hundred forty".