23211002212 has 6 divisors (see below), whose sum is σ = 40619253878. Its totient is φ = 11605501104.

The previous prime is 23211002201. The next prime is 23211002231. The reversal of 23211002212 is 21220011232.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19559700736 + 3651301476 = 139856^2 + 60426^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2901375273 + ... + 2901375280.

Almost surely, 2^23211002212 is an apocalyptic number.

It is an amenable number.

23211002212 is a deficient number, since it is larger than the sum of its proper divisors (17408251666).

23211002212 is a wasteful number, since it uses less digits than its factorization.

23211002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802750557 (or 5802750555 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23211002212 its reverse (21220011232), we get a palindrome (44431013444).

The spelling of 23211002212 in words is "twenty-three billion, two hundred eleven million, two thousand, two hundred twelve".