211313034018 has 48 divisors (see below), whose sum is σ = 461185803000. Its totient is φ = 69924245760.

The previous prime is 211313034011. The next prime is 211313034059. The reversal of 211313034018 is 810430313112.

211313034018 is a `hidden beast` number, since 2 + 1 + 1 + 313 + 0 + 340 + 1 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 191736267129 + 19576766889 = 437877^2 + 139917^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211313033982 and 211313034000.

It is not an unprimeable number, because it can be changed into a prime (211313034011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4776078 + ... + 4820118.

Almost surely, 2^211313034018 is an apocalyptic number.

211313034018 is an abundant number, since it is smaller than the sum of its proper divisors (249872768982).

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

211313034018 is a wasteful number, since it uses less digits than its factorization.

211313034018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45987 (or 45984 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 211313034018 in words is "two hundred eleven billion, three hundred thirteen million, thirty-four thousand, eighteen".