23121076607 has 2 divisors, whose sum is σ = 23121076608. Its totient is φ = 23121076606.

The previous prime is 23121076597. The next prime is 23121076619. The reversal of 23121076607 is 70667012132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23121076607 - 2⁴ = 23121076591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23121006607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560538303 + 11560538304.

It is an arithmetic number, because the mean of its divisors is an integer number (11560538304).

Almost surely, 2^23121076607 is an apocalyptic number.

23121076607 is a deficient number, since it is larger than the sum of its proper divisors (1).

23121076607 is an equidigital number, since it uses as much as digits as its factorization.

23121076607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

Adding to 23121076607 its reverse (70667012132), we get a palindrome (93788088739).

The spelling of 23121076607 in words is "twenty-three billion, one hundred twenty-one million, seventy-six thousand, six hundred seven".