213311444103140 has 24 divisors (see below), whose sum is σ = 467430294905280. Its totient is φ = 81614813395808.

The previous prime is 213311444103011. The next prime is 213311444103193. The reversal of 213311444103140 is 41301444113312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213311444103097 and 213311444103106.

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, 231860264870 + ... + 231860265789.

It is an arithmetic number, because the mean of its divisors is an integer number (19476262287720).

Almost surely, 2^{213311444103140} is an apocalyptic number.

213311444103140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213311444103140 is an abundant number, since it is smaller than the sum of its proper divisors (254118850802140).

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

213311444103140 is a wasteful number, since it uses less digits than its factorization.

213311444103140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463720530691 (or 463720530689 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 213311444103140 its reverse (41301444113312), we get a palindrome (254612888216452).

The spelling of 213311444103140 in words is "two hundred thirteen trillion, three hundred eleven billion, four hundred forty-four million, one hundred three thousand, one hundred forty".