23135733 has 16 divisors (see below), whose sum is σ = 34583040. Its totient is φ = 15285312.

The previous prime is 23135713. The next prime is 23135737. The reversal of 23135733 is 33753132.

It is not a de Polignac number, because 23135733 - 2⁵ = 23135701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23135697 and 23135706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23135737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741 + ... + 6842.

It is an arithmetic number, because the mean of its divisors is an integer number (2161440).

Almost surely, 2^23135733 is an apocalyptic number.

It is an amenable number.

23135733 is a deficient number, since it is larger than the sum of its proper divisors (11447307).

23135733 is a wasteful number, since it uses less digits than its factorization.

23135733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705 (or 7699 counting only the distinct ones).

The product of its digits is 5670, while the sum is 27.

The square root of 23135733 is about 4809.9618501606. The cubic root of 23135733 is about 284.9450309498.

Adding to 23135733 its reverse (33753132), we get a palindrome (56888865).

The spelling of 23135733 in words is "twenty-three million, one hundred thirty-five thousand, seven hundred thirty-three".