23481071 has 2 divisors, whose sum is σ = 23481072. Its totient is φ = 23481070.

The previous prime is 23481047. The next prime is 23481079. The reversal of 23481071 is 17018432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23481071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23481071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23481079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11740535 + 11740536.

It is an arithmetic number, because the mean of its divisors is an integer number (11740536).

Almost surely, 2^23481071 is an apocalyptic number.

23481071 is a deficient number, since it is larger than the sum of its proper divisors (1).

23481071 is an equidigital number, since it uses as much as digits as its factorization.

23481071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 23481071 is about 4845.7270868261. The cubic root of 23481071 is about 286.3557889724.

The spelling of 23481071 in words is "twenty-three million, four hundred eighty-one thousand, seventy-one".