23723433 has 12 divisors (see below), whose sum is σ = 34344960. Its totient is φ = 15779736.

The previous prime is 23723431. The next prime is 23723471. The reversal of 23723433 is 33432732.

It is a happy number.

It is not a de Polignac number, because 23723433 - 2¹ = 23723431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23723397 and 23723406.

It is not an unprimeable number, because it can be changed into a prime (23723431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1560 + ... + 7062.

It is an arithmetic number, because the mean of its divisors is an integer number (2862080).

Almost surely, 2^23723433 is an apocalyptic number.

It is an amenable number.

23723433 is a deficient number, since it is larger than the sum of its proper divisors (10621527).

23723433 is a wasteful number, since it uses less digits than its factorization.

23723433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5988 (or 5985 counting only the distinct ones).

The product of its digits is 9072, while the sum is 27.

The square root of 23723433 is about 4870.6706930360. The cubic root of 23723433 is about 287.3376343452.

The spelling of 23723433 in words is "twenty-three million, seven hundred twenty-three thousand, four hundred thirty-three".