211333413103340 has 24 divisors (see below), whose sum is σ = 484145637291792. Its totient is φ = 76848513855680.

The previous prime is 211333413103339. The next prime is 211333413103363. The reversal of 211333413103340 is 43301314333112.

It is a happy number.

It is a super-2 number, since 2×211333413103340² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211333413103297 and 211333413103306.

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, 480303211379 + ... + 480303211818.

It is an arithmetic number, because the mean of its divisors is an integer number (20172734887158).

Almost surely, 2^{211333413103340} is an apocalyptic number.

211333413103340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211333413103340 is an abundant number, since it is smaller than the sum of its proper divisors (272812224188452).

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

211333413103340 is a wasteful number, since it uses less digits than its factorization.

211333413103340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960606423217 (or 960606423215 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 211333413103340 its reverse (43301314333112), we get a palindrome (254634727436452).

The spelling of 211333413103340 in words is "two hundred eleven trillion, three hundred thirty-three billion, four hundred thirteen million, one hundred three thousand, three hundred forty".