23101033 has 4 divisors (see below), whose sum is σ = 23159620. Its totient is φ = 23042448.

The previous prime is 23101021. The next prime is 23101049. The reversal of 23101033 is 33010132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8139609 + 14961424 = 2853^2 + 3868^2 .

It is a cyclic number.

It is not a de Polignac number, because 23101033 - 2⁹ = 23100521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23101063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28698 + ... + 29491.

It is an arithmetic number, because the mean of its divisors is an integer number (5789905).

Almost surely, 2^23101033 is an apocalyptic number.

It is an amenable number.

23101033 is a deficient number, since it is larger than the sum of its proper divisors (58587).

23101033 is an equidigital number, since it uses as much as digits as its factorization.

23101033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58586.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 23101033 is about 4806.3533994079. The cubic root of 23101033 is about 284.8025019309.

Adding to 23101033 its reverse (33010132), we get a palindrome (56111165).

Subtracting 23101033 from its reverse (33010132), we obtain a palindrome (9909099).

The spelling of 23101033 in words is "twenty-three million, one hundred one thousand, thirty-three".