23106733 has 4 divisors (see below), whose sum is σ = 24884188. Its totient is φ = 21329280.

The previous prime is 23106731. The next prime is 23106799. The reversal of 23106733 is 33760132.

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 12981609 + 10125124 = 3603^2 + 3182^2 .

It is a cyclic number.

It is not a de Polignac number, because 23106733 - 2¹ = 23106731 is a prime.

It is a super-2 number, since 2×23106733² = 1067842219866578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23106698 and 23106707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23106731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888708 + ... + 888733.

It is an arithmetic number, because the mean of its divisors is an integer number (6221047).

Almost surely, 2^23106733 is an apocalyptic number.

It is an amenable number.

23106733 is a deficient number, since it is larger than the sum of its proper divisors (1777455).

23106733 is a wasteful number, since it uses less digits than its factorization.

23106733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777454.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 23106733 is about 4806.9463279716. The cubic root of 23106733 is about 284.8259242711.

Adding to 23106733 its reverse (33760132), we get a palindrome (56866865).

The spelling of 23106733 in words is "twenty-three million, one hundred six thousand, seven hundred thirty-three".