2231076641 has 2 divisors, whose sum is σ = 2231076642. Its totient is φ = 2231076640.

The previous prime is 2231076619. The next prime is 2231076643. The reversal of 2231076641 is 1466701322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2054718241 + 176358400 = 45329^2 + 13280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231076641 is a prime.

It is a super-3 number, since 3×2231076641³ (a number of 29 digits) contains 333 as substring.

Together with 2231076643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2231076598 and 2231076607.

It is not a weakly prime, because it can be changed into another prime (2231076643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115538320 + 1115538321.

It is an arithmetic number, because the mean of its divisors is an integer number (1115538321).

Almost surely, 2^2231076641 is an apocalyptic number.

It is an amenable number.

2231076641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231076641 is an equidigital number, since it uses as much as digits as its factorization.

2231076641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2231076641 is about 47234.2740073350. The cubic root of 2231076641 is about 1306.6867773858.

Adding to 2231076641 its reverse (1466701322), we get a palindrome (3697777963).

The spelling of 2231076641 in words is "two billion, two hundred thirty-one million, seventy-six thousand, six hundred forty-one".