23049101 has 2 divisors, whose sum is σ = 23049102. Its totient is φ = 23049100.

The previous prime is 23049097. The next prime is 23049121. The reversal of 23049101 is 10194032.

It is an a-pointer prime, because the next prime (23049121) can be obtained adding 23049101 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22335076 + 714025 = 4726^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 23049101 - 2² = 23049097 is a prime.

It is a super-2 number, since 2×23049101² = 1062522113816402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23049121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11524550 + 11524551.

It is an arithmetic number, because the mean of its divisors is an integer number (11524551).

Almost surely, 2^23049101 is an apocalyptic number.

It is an amenable number.

23049101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23049101 is an equidigital number, since it uses as much as digits as its factorization.

23049101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 23049101 is about 4800.9479272327. The cubic root of 23049101 is about 284.5889261932.

The spelling of 23049101 in words is "twenty-three million, forty-nine thousand, one hundred one".