23016533 has 2 divisors, whose sum is σ = 23016534. Its totient is φ = 23016532.

The previous prime is 23016529. The next prime is 23016541. The reversal of 23016533 is 33561032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22676644 + 339889 = 4762^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 23016533 - 2² = 23016529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23016499 and 23016508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23012533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11508266 + 11508267.

It is an arithmetic number, because the mean of its divisors is an integer number (11508267).

Almost surely, 2^23016533 is an apocalyptic number.

It is an amenable number.

23016533 is a deficient number, since it is larger than the sum of its proper divisors (1).

23016533 is an equidigital number, since it uses as much as digits as its factorization.

23016533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 23016533 is about 4797.5548980705. The cubic root of 23016533 is about 284.4548231901.

Adding to 23016533 its reverse (33561032), we get a palindrome (56577565).

The spelling of 23016533 in words is "twenty-three million, sixteen thousand, five hundred thirty-three".