23342402 has 4 divisors (see below), whose sum is σ = 35013606. Its totient is φ = 11671200.

The previous prime is 23342399. The next prime is 23342437. The reversal of 23342402 is 20424332.

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., 19989841 + 3352561 = 4471^2 + 1831^2 .

It is a super-2 number, since 2×23342402² = 1089735462259208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5835599 + ... + 5835602.

Almost surely, 2^23342402 is an apocalyptic number.

23342402 is a deficient number, since it is larger than the sum of its proper divisors (11671204).

23342402 is a wasteful number, since it uses less digits than its factorization.

23342402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11671203.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 23342402 is about 4831.3975203868. The cubic root of 23342402 is about 285.7909780550.

Adding to 23342402 its reverse (20424332), we get a palindrome (43766734).

The spelling of 23342402 in words is "twenty-three million, three hundred forty-two thousand, four hundred two".