23089582780513 has 2 divisors, whose sum is σ = 23089582780514. Its totient is φ = 23089582780512.

The previous prime is 23089582780499. The next prime is 23089582780571. The reversal of 23089582780513 is 31508728598032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21981769694784 + 1107813085729 = 4688472^2 + 1052527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23089582780513 is a prime.

It is not a weakly prime, because it can be changed into another prime (23089582780573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11544791390256 + 11544791390257.

It is an arithmetic number, because the mean of its divisors is an integer number (11544791390257).

Almost surely, 2^{23089582780513} is an apocalyptic number.

It is an amenable number.

23089582780513 is a deficient number, since it is larger than the sum of its proper divisors (1).

23089582780513 is an equidigital number, since it uses as much as digits as its factorization.

23089582780513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 23089582780513 in words is "twenty-three trillion, eighty-nine billion, five hundred eighty-two million, seven hundred eighty thousand, five hundred thirteen".