23047153 has 2 divisors, whose sum is σ = 23047154. Its totient is φ = 23047152.

The previous prime is 23047151. The next prime is 23047181. The reversal of 23047153 is 35174032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12341169 + 10705984 = 3513^2 + 3272^2 .

It is a cyclic number.

It is not a de Polignac number, because 23047153 - 2¹ = 23047151 is a prime.

It is a super-2 number, since 2×23047153² = 1062342522810818, which contains 22 as substring.

Together with 23047151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23047151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11523576 + 11523577.

It is an arithmetic number, because the mean of its divisors is an integer number (11523577).

Almost surely, 2^23047153 is an apocalyptic number.

It is an amenable number.

23047153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23047153 is an equidigital number, since it uses as much as digits as its factorization.

23047153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 23047153 is about 4800.7450463444. The cubic root of 23047153 is about 284.5809086015.

The spelling of 23047153 in words is "twenty-three million, forty-seven thousand, one hundred fifty-three".