23267567320469 has 2 divisors, whose sum is σ = 23267567320470. Its totient is φ = 23267567320468.

The previous prime is 23267567320409. The next prime is 23267567320507. The reversal of 23267567320469 is 96402376576232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14434961639569 + 8832605680900 = 3799337^2 + 2971970^2 .

It is a cyclic number.

It is not a de Polignac number, because 23267567320469 - 2¹² = 23267567316373 is a prime.

It is a super-2 number, since 2×23267567320469² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23267567320409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11633783660234 + 11633783660235.

It is an arithmetic number, because the mean of its divisors is an integer number (11633783660235).

Almost surely, 2^{23267567320469} is an apocalyptic number.

It is an amenable number.

23267567320469 is a deficient number, since it is larger than the sum of its proper divisors (1).

23267567320469 is an equidigital number, since it uses as much as digits as its factorization.

23267567320469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137168640, while the sum is 62.

The spelling of 23267567320469 in words is "twenty-three trillion, two hundred sixty-seven billion, five hundred sixty-seven million, three hundred twenty thousand, four hundred sixty-nine".