211003321332 has 24 divisors (see below), whose sum is σ = 492372703872. Its totient is φ = 70329923200.

The previous prime is 211003321231. The next prime is 211003321337. The reversal of 211003321332 is 233123300112.

It is a super-2 number, since 2×211003321332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211003321299 and 211003321308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211003321337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367269 + ... + 746252.

It is an arithmetic number, because the mean of its divisors is an integer number (20515529328).

Almost surely, 2^211003321332 is an apocalyptic number.

It is an amenable number.

211003321332 is an abundant number, since it is smaller than the sum of its proper divisors (281369382540).

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

211003321332 is a wasteful number, since it uses less digits than its factorization.

211003321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129319 (or 1129317 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 211003321332 its reverse (233123300112), we get a palindrome (444126621444).

The spelling of 211003321332 in words is "two hundred eleven billion, three million, three hundred twenty-one thousand, three hundred thirty-two".