23389228377 has 12 divisors (see below), whose sum is σ = 33786520404. Its totient is φ = 15591859200.

The previous prime is 23389228351. The next prime is 23389228403. The reversal of 23389228377 is 77382298332.

23389228377 is a `hidden beast` number, since 2 + 3 + 389 + 228 + 37 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (23389228351) and next prime (23389228403).

It can be written as a sum of positive squares in 2 ways, for example, as 12594226176 + 10795002201 = 112224^2 + 103899^2 .

It is not a de Polignac number, because 23389228377 - 2⁷ = 23389228249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23389228327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94377 + ... + 235977.

It is an arithmetic number, because the mean of its divisors is an integer number (2815543367).

Almost surely, 2^23389228377 is an apocalyptic number.

It is an amenable number.

23389228377 is a deficient number, since it is larger than the sum of its proper divisors (10397292027).

23389228377 is a wasteful number, since it uses less digits than its factorization.

23389228377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159960 (or 159957 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 23389228377 in words is "twenty-three billion, three hundred eighty-nine million, two hundred twenty-eight thousand, three hundred seventy-seven".