23001653 has 2 divisors, whose sum is σ = 23001654. Its totient is φ = 23001652.

The previous prime is 23001637. The next prime is 23001677. The reversal of 23001653 is 35610032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13410244 + 9591409 = 3662^2 + 3097^2 .

It is a cyclic number.

It is not a de Polignac number, because 23001653 - 2⁴ = 23001637 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23001613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500826 + 11500827.

It is an arithmetic number, because the mean of its divisors is an integer number (11500827).

Almost surely, 2^23001653 is an apocalyptic number.

It is an amenable number.

23001653 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001653 is an equidigital number, since it uses as much as digits as its factorization.

23001653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 23001653 is about 4796.0038573796. The cubic root of 23001653 is about 284.3935107381.

Adding to 23001653 its reverse (35610032), we get a palindrome (58611685).

The spelling of 23001653 in words is "twenty-three million, one thousand, six hundred fifty-three".