23030560477 has 2 divisors, whose sum is σ = 23030560478. Its totient is φ = 23030560476.

The previous prime is 23030560411. The next prime is 23030560499. The reversal of 23030560477 is 77406503032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17462565316 + 5567995161 = 132146^2 + 74619^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030560477 - 2¹¹ = 23030558429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23030560277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515280238 + 11515280239.

It is an arithmetic number, because the mean of its divisors is an integer number (11515280239).

Almost surely, 2^23030560477 is an apocalyptic number.

It is an amenable number.

23030560477 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030560477 is an equidigital number, since it uses as much as digits as its factorization.

23030560477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 23030560477 in words is "twenty-three billion, thirty million, five hundred sixty thousand, four hundred seventy-seven".