23532001 has 2 divisors, whose sum is σ = 23532002. Its totient is φ = 23532000.

The previous prime is 23531999. The next prime is 23532011. The reversal of 23532001 is 10023532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20205025 + 3326976 = 4495^2 + 1824^2 .

It is a cyclic number.

It is not a de Polignac number, because 23532001 - 2¹ = 23531999 is a prime.

Together with 23531999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23532011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11766000 + 11766001.

It is an arithmetic number, because the mean of its divisors is an integer number (11766001).

Almost surely, 2^23532001 is an apocalyptic number.

It is an amenable number.

23532001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23532001 is an equidigital number, since it uses as much as digits as its factorization.

23532001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 23532001 is about 4850.9793856499. The cubic root of 23532001 is about 286.5626729032.

Adding to 23532001 its reverse (10023532), we get a palindrome (33555533).

The spelling of 23532001 in words is "twenty-three million, five hundred thirty-two thousand, one".