23134217 has 2 divisors, whose sum is σ = 23134218. Its totient is φ = 23134216.

The previous prime is 23134201. The next prime is 23134249. The reversal of 23134217 is 71243132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14776336 + 8357881 = 3844^2 + 2891^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134217 - 2⁴ = 23134201 is a prime.

It is a super-3 number, since 3×23134217³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23134192 and 23134201.

It is not a weakly prime, because it can be changed into another prime (23134117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567108 + 11567109.

It is an arithmetic number, because the mean of its divisors is an integer number (11567109).

Almost surely, 2^23134217 is an apocalyptic number.

It is an amenable number.

23134217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134217 is an equidigital number, since it uses as much as digits as its factorization.

23134217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 23134217 is about 4809.8042579714. The cubic root of 23134217 is about 284.9388070118.

Adding to 23134217 its reverse (71243132), we get a palindrome (94377349).

The spelling of 23134217 in words is "twenty-three million, one hundred thirty-four thousand, two hundred seventeen".