23421010 has 8 divisors (see below), whose sum is σ = 42157836. Its totient is φ = 9368400.

The previous prime is 23421001. The next prime is 23421017. The reversal of 23421010 is 1012432.

It can be written as a sum of positive squares in 2 ways, for example, as 22838841 + 582169 = 4779^2 + 763^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23421017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171041 + ... + 1171060.

Almost surely, 2^23421010 is an apocalyptic number.

23421010 is a deficient number, since it is larger than the sum of its proper divisors (18736826).

23421010 is a wasteful number, since it uses less digits than its factorization.

23421010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342108.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23421010 is about 4839.5258032167. The cubic root of 23421010 is about 286.1114290239. Note that the first 3 decimals are identical.

Adding to 23421010 its reverse (1012432), we get a palindrome (24433442).

The spelling of 23421010 in words is "twenty-three million, four hundred twenty-one thousand, ten".