23060981 has 2 divisors, whose sum is σ = 23060982. Its totient is φ = 23060980.

The previous prime is 23060963. The next prime is 23061007. The reversal of 23060981 is 18906032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19096900 + 3964081 = 4370^2 + 1991^2 .

It is a cyclic number.

It is not a de Polignac number, because 23060981 - 2¹⁰ = 23059957 is a prime.

It is a super-2 number, since 2×23060981² = 1063617689364722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23060941) 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, 11530490 + 11530491.

It is an arithmetic number, because the mean of its divisors is an integer number (11530491).

Almost surely, 2^23060981 is an apocalyptic number.

It is an amenable number.

23060981 is a deficient number, since it is larger than the sum of its proper divisors (1).

23060981 is an equidigital number, since it uses as much as digits as its factorization.

23060981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 23060981 is about 4802.1850235075. The cubic root of 23060981 is about 284.6378122032.

The spelling of 23060981 in words is "twenty-three million, sixty thousand, nine hundred eighty-one".