2231100232073 has 2 divisors, whose sum is σ = 2231100232074. Its totient is φ = 2231100232072.

The previous prime is 2231100232013. The next prime is 2231100232093. The reversal of 2231100232073 is 3702320011322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1921916414224 + 309183817849 = 1386332^2 + 556043^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231100232073 - 2¹⁰ = 2231100231049 is a prime.

It is a super-3 number, since 3×2231100232073³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231100232013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115550116036 + 1115550116037.

It is an arithmetic number, because the mean of its divisors is an integer number (1115550116037).

Almost surely, 2^{2231100232073} is an apocalyptic number.

It is an amenable number.

2231100232073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231100232073 is an equidigital number, since it uses as much as digits as its factorization.

2231100232073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 2231100232073 its reverse (3702320011322), we get a palindrome (5933420243395).

The spelling of 2231100232073 in words is "two trillion, two hundred thirty-one billion, one hundred million, two hundred thirty-two thousand, seventy-three".