23578776307 has 2 divisors, whose sum is σ = 23578776308. Its totient is φ = 23578776306.

The previous prime is 23578776293. The next prime is 23578776367. The reversal of 23578776307 is 70367787532.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23578776307 is a prime.

It is not a weakly prime, because it can be changed into another prime (23578776367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11789388153 + 11789388154.

It is an arithmetic number, because the mean of its divisors is an integer number (11789388154).

Almost surely, 2^23578776307 is an apocalyptic number.

23578776307 is a deficient number, since it is larger than the sum of its proper divisors (1).

23578776307 is an equidigital number, since it uses as much as digits as its factorization.

23578776307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10372320, while the sum is 55.

The spelling of 23578776307 in words is "twenty-three billion, five hundred seventy-eight million, seven hundred seventy-six thousand, three hundred seven".