2231100230237 has 2 divisors, whose sum is σ = 2231100230238. Its totient is φ = 2231100230236.

The previous prime is 2231100230071. The next prime is 2231100230263. The reversal of 2231100230237 is 7320320011322.

It is a happy number.

It is an a-pointer prime, because the next prime (2231100230263) can be obtained adding 2231100230237 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2100569043556 + 130531186681 = 1449334^2 + 361291^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231100230237 - 2¹⁰ = 2231100229213 is a prime.

It is a super-3 number, since 3×2231100230237³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231100230837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115550115118 + 1115550115119.

It is an arithmetic number, because the mean of its divisors is an integer number (1115550115119).

Almost surely, 2^{2231100230237} is an apocalyptic number.

It is an amenable number.

2231100230237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231100230237 is an equidigital number, since it uses as much as digits as its factorization.

2231100230237 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 2231100230237 its reverse (7320320011322), we get a palindrome (9551420241559).

The spelling of 2231100230237 in words is "two trillion, two hundred thirty-one billion, one hundred million, two hundred thirty thousand, two hundred thirty-seven".