23853122773507 has 2 divisors, whose sum is σ = 23853122773508. Its totient is φ = 23853122773506.

The previous prime is 23853122773499. The next prime is 23853122773531. The reversal of 23853122773507 is 70537722135832.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23853122773507 - 2³ = 23853122773499 is a prime.

It is a super-3 number, since 3×23853122773507³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23853122773577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11926561386753 + 11926561386754.

It is an arithmetic number, because the mean of its divisors is an integer number (11926561386754).

Almost surely, 2^{23853122773507} is an apocalyptic number.

23853122773507 is a deficient number, since it is larger than the sum of its proper divisors (1).

23853122773507 is an equidigital number, since it uses as much as digits as its factorization.

23853122773507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 23853122773507 in words is "twenty-three trillion, eight hundred fifty-three billion, one hundred twenty-two million, seven hundred seventy-three thousand, five hundred seven".