23134747 has 2 divisors, whose sum is σ = 23134748. Its totient is φ = 23134746.

The previous prime is 23134729. The next prime is 23134751. The reversal of 23134747 is 74743132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23134747 - 2²³ = 14746139 is a prime.

It is not a weakly prime, because it can be changed into another prime (23134777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567373 + 11567374.

It is an arithmetic number, because the mean of its divisors is an integer number (11567374).

Almost surely, 2^23134747 is an apocalyptic number.

23134747 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134747 is an equidigital number, since it uses as much as digits as its factorization.

23134747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 31.

The square root of 23134747 is about 4809.8593534531. The cubic root of 23134747 is about 284.9409829578.

Adding to 23134747 its reverse (74743132), we get a palindrome (97877879).

The spelling of 23134747 in words is "twenty-three million, one hundred thirty-four thousand, seven hundred forty-seven".