2231211100232 has 16 divisors (see below), whose sum is σ = 4184623828140. Its totient is φ = 1115311412736.

The previous prime is 2231211100231. The next prime is 2231211100373. The reversal of 2231211100232 is 2320011121322.

It can be written as a sum of positive squares in 2 ways, for example, as 2216364652516 + 14846447716 = 1488746^2 + 121846^2 .

It is a super-3 number, since 3×2231211100232³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231211100231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36734933 + ... + 36795620.

Almost surely, 2^{2231211100232} is an apocalyptic number.

It is an amenable number.

2231211100232 is a deficient number, since it is larger than the sum of its proper divisors (1953412727908).

2231211100232 is a wasteful number, since it uses less digits than its factorization.

2231211100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73534352 (or 73534348 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2231211100232 its reverse (2320011121322), we get a palindrome (4551222221554).

The spelling of 2231211100232 in words is "two trillion, two hundred thirty-one billion, two hundred eleven million, one hundred thousand, two hundred thirty-two".