2231244012433 has 2 divisors, whose sum is σ = 2231244012434. Its totient is φ = 2231244012432.

The previous prime is 2231244012407. The next prime is 2231244012533. The reversal of 2231244012433 is 3342104421322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2151173689344 + 80070323089 = 1466688^2 + 282967^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231244012433 - 2⁵ = 2231244012401 is a prime.

It is a super-3 number, since 3×2231244012433³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2231244012395 and 2231244012404.

It is not a weakly prime, because it can be changed into another prime (2231244012533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115622006216 + 1115622006217.

It is an arithmetic number, because the mean of its divisors is an integer number (1115622006217).

Almost surely, 2^{2231244012433} is an apocalyptic number.

It is an amenable number.

2231244012433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231244012433 is an equidigital number, since it uses as much as digits as its factorization.

2231244012433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2231244012433 its reverse (3342104421322), we get a palindrome (5573348433755).

The spelling of 2231244012433 in words is "two trillion, two hundred thirty-one billion, two hundred forty-four million, twelve thousand, four hundred thirty-three".