211323232002 has 16 divisors (see below), whose sum is σ = 422660112480. Its totient is φ = 70438802592.

The previous prime is 211323231983. The next prime is 211323232031. The reversal of 211323232002 is 200232323112.

It is a happy number.

It is a super-2 number, since 2×211323232002² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211323232002.

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, 361603 + ... + 743910.

It is an arithmetic number, because the mean of its divisors is an integer number (26416257030).

Almost surely, 2^211323232002 is an apocalyptic number.

211323232002 is an abundant number, since it is smaller than the sum of its proper divisors (211336880478).

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

211323232002 is a wasteful number, since it uses less digits than its factorization.

211323232002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137377.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 211323232002 its reverse (200232323112), we get a palindrome (411555555114).

The spelling of 211323232002 in words is "two hundred eleven billion, three hundred twenty-three million, two hundred thirty-two thousand, two".