23111204020907 has 2 divisors, whose sum is σ = 23111204020908. Its totient is φ = 23111204020906.

The previous prime is 23111204020831. The next prime is 23111204021023. The reversal of 23111204020907 is 70902040211132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23111204020907 - 2¹² = 23111204016811 is a prime.

It is not a weakly prime, because it can be changed into another prime (23111204020507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555602010453 + 11555602010454.

It is an arithmetic number, because the mean of its divisors is an integer number (11555602010454).

Almost surely, 2^{23111204020907} is an apocalyptic number.

23111204020907 is a deficient number, since it is larger than the sum of its proper divisors (1).

23111204020907 is an equidigital number, since it uses as much as digits as its factorization.

23111204020907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 23111204020907 in words is "twenty-three trillion, one hundred eleven billion, two hundred four million, twenty thousand, nine hundred seven".