23353402 has 4 divisors (see below), whose sum is σ = 35030106. Its totient is φ = 11676700.

The previous prime is 23353397. The next prime is 23353409. The reversal of 23353402 is 20435332.

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

It can be written as a sum of positive squares in only one way, i.e., 22005481 + 1347921 = 4691^2 + 1161^2 .

It is not an unprimeable number, because it can be changed into a prime (23353409) 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 as a sum of consecutive naturals, namely, 5838349 + ... + 5838352.

Almost surely, 2^23353402 is an apocalyptic number.

23353402 is a deficient number, since it is larger than the sum of its proper divisors (11676704).

23353402 is a wasteful number, since it uses less digits than its factorization.

23353402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11676703.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 23353402 is about 4832.5357732768. The cubic root of 23353402 is about 285.8358635681.

Adding to 23353402 its reverse (20435332), we get a palindrome (43788734).

It can be divided in two parts, 233 and 53402, that added together give a palindrome (53635).

The spelling of 23353402 in words is "twenty-three million, three hundred fifty-three thousand, four hundred two".