23330402 has 8 divisors (see below), whose sum is σ = 35016300. Its totient is φ = 11658304.

The previous prime is 23330389. The next prime is 23330407. The reversal of 23330402 is 20403332.

It can be written as a sum of positive squares in 2 ways, for example, as 16883881 + 6446521 = 4109^2 + 2539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23330407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3974 + ... + 7902.

Almost surely, 2^23330402 is an apocalyptic number.

23330402 is a deficient number, since it is larger than the sum of its proper divisors (11685898).

23330402 is a wasteful number, since it uses less digits than its factorization.

23330402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 23330402 is about 4830.1554840398. The cubic root of 23330402 is about 285.7419959553.

Adding to 23330402 its reverse (20403332), we get a palindrome (43733734).

It can be divided in two parts, 23330 and 402, that added together give a palindrome (23732).

The spelling of 23330402 in words is "twenty-three million, three hundred thirty thousand, four hundred two".