23070552289 has 2 divisors, whose sum is σ = 23070552290. Its totient is φ = 23070552288.

The previous prime is 23070552269. The next prime is 23070552311. The reversal of 23070552289 is 98225507032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19219108689 + 3851443600 = 138633^2 + 62060^2 .

It is a cyclic number.

It is not a de Polignac number, because 23070552289 - 2¹¹ = 23070550241 is a prime.

It is not a weakly prime, because it can be changed into another prime (23070552259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11535276144 + 11535276145.

It is an arithmetic number, because the mean of its divisors is an integer number (11535276145).

Almost surely, 2^23070552289 is an apocalyptic number.

It is an amenable number.

23070552289 is a deficient number, since it is larger than the sum of its proper divisors (1).

23070552289 is an equidigital number, since it uses as much as digits as its factorization.

23070552289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 23070552289 in words is "twenty-three billion, seventy million, five hundred fifty-two thousand, two hundred eighty-nine".