211213333032 has 64 divisors (see below), whose sum is σ = 570675188160. Its totient is φ = 64757414400.

The previous prime is 211213333021. The next prime is 211213333043. The reversal of 211213333032 is 230333312112.

It is an interprime number because it is at equal distance from previous prime (211213333021) and next prime (211213333043).

It is a super-2 number, since 2×211213333032² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 211213332993 and 211213333011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116894 + ... + 1292237.

It is an arithmetic number, because the mean of its divisors is an integer number (8916799815).

Almost surely, 2^211213333032 is an apocalyptic number.

It is an amenable number.

211213333032 is an abundant number, since it is smaller than the sum of its proper divisors (359461855128).

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

211213333032 is a wasteful number, since it uses less digits than its factorization.

211213333032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409434 (or 2409430 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 211213333032 its reverse (230333312112), we get a palindrome (441546645144).

The spelling of 211213333032 in words is "two hundred eleven billion, two hundred thirteen million, three hundred thirty-three thousand, thirty-two".