23401330 has 8 divisors (see below), whose sum is σ = 42122412. Its totient is φ = 9360528.

The previous prime is 23401307. The next prime is 23401349. The reversal of 23401330 is 3310432.

It can be written as a sum of positive squares in 2 ways, for example, as 23396569 + 4761 = 4837^2 + 69^2 .

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, 1170057 + ... + 1170076.

Almost surely, 2^23401330 is an apocalyptic number.

23401330 is a deficient number, since it is larger than the sum of its proper divisors (18721082).

23401330 is a wasteful number, since it uses less digits than its factorization.

23401330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340140.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23401330 is about 4837.4921188566. The cubic root of 23401330 is about 286.0312695039.

Adding to 23401330 its reverse (3310432), we get a palindrome (26711762).

The spelling of 23401330 in words is "twenty-three million, four hundred one thousand, three hundred thirty".