23134033647 has 8 divisors (see below), whose sum is σ = 34272642480. Its totient is φ = 15422689080.

The previous prime is 23134033609. The next prime is 23134033667. The reversal of 23134033647 is 74633043132.

23134033647 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 4 + 0 + 3 + 3 + 647 = 666.

It is not a de Polignac number, because 23134033647 - 2⁷ = 23134033519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134033667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428408004 + ... + 428408057.

It is an arithmetic number, because the mean of its divisors is an integer number (4284080310).

Almost surely, 2^23134033647 is an apocalyptic number.

23134033647 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

23134033647 is a deficient number, since it is larger than the sum of its proper divisors (11138608833).

23134033647 is an equidigital number, since it uses as much as digits as its factorization.

23134033647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856816070 (or 856816064 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 36.

Adding to 23134033647 its reverse (74633043132), we get a palindrome (97767076779).

The spelling of 23134033647 in words is "twenty-three billion, one hundred thirty-four million, thirty-three thousand, six hundred forty-seven".