211210320332 has 24 divisors (see below), whose sum is σ = 414117535440. Its totient is φ = 93409968960.

The previous prime is 211210320323. The next prime is 211210320397. The reversal of 211210320332 is 233023012112.

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, 64866407 + ... + 64869662.

It is an arithmetic number, because the mean of its divisors is an integer number (17254897310).

Almost surely, 2^211210320332 is an apocalyptic number.

211210320332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211210320332 is a deficient number, since it is larger than the sum of its proper divisors (202907215108).

211210320332 is a wasteful number, since it uses less digits than its factorization.

211210320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129736121 (or 129736119 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211210320332 its reverse (233023012112), we get a palindrome (444233332444).

The spelling of 211210320332 in words is "two hundred eleven billion, two hundred ten million, three hundred twenty thousand, three hundred thirty-two".