23420002 has 8 divisors (see below), whose sum is σ = 35326800. Its totient is φ = 11644404.

The previous prime is 23419997. The next prime is 23420017. The reversal of 23420002 is 20002432.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32352 + ... + 33067.

It is an arithmetic number, because the mean of its divisors is an integer number (4415850).

Almost surely, 2^23420002 is an apocalyptic number.

23420002 is a deficient number, since it is larger than the sum of its proper divisors (11906798).

23420002 is a wasteful number, since it uses less digits than its factorization.

23420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65600.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 23420002 is about 4839.4216596614. The cubic root of 23420002 is about 286.1073243837.

Adding to 23420002 its reverse (20002432), we get a palindrome (43422434).

The spelling of 23420002 in words is "twenty-three million, four hundred twenty thousand, two".