23313402 has 24 divisors (see below), whose sum is σ = 57728736. Its totient is φ = 6660936.

The previous prime is 23313383. The next prime is 23313413. The reversal of 23313402 is 20431332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92388 + ... + 92639.

It is an arithmetic number, because the mean of its divisors is an integer number (2405364).

Almost surely, 2^23313402 is an apocalyptic number.

23313402 is an abundant number, since it is smaller than the sum of its proper divisors (34415334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23313402 is a wasteful number, since it uses less digits than its factorization.

23313402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185042 (or 185039 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23313402 is about 4828.3953856328. The cubic root of 23313402 is about 285.6725758875.

Adding to 23313402 its reverse (20431332), we get a palindrome (43744734).

The spelling of 23313402 in words is "twenty-three million, three hundred thirteen thousand, four hundred two".