23404210021210 has 8 divisors (see below), whose sum is σ = 42127578038196. Its totient is φ = 9361684008480.

The previous prime is 23404210021207. The next prime is 23404210021219. The reversal of 23404210021210 is 1212001240432.

It can be written as a sum of positive squares in 2 ways, for example, as 21691663519761 + 1712546501449 = 4657431^2 + 1308643^2 .

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 (23404210021219) 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, 1170210501051 + ... + 1170210501070.

Almost surely, 2^{23404210021210} is an apocalyptic number.

23404210021210 is a deficient number, since it is larger than the sum of its proper divisors (18723368016986).

23404210021210 is a wasteful number, since it uses less digits than its factorization.

23404210021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340421002128.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 23404210021210 its reverse (1212001240432), we get a palindrome (24616211261642).

The spelling of 23404210021210 in words is "twenty-three trillion, four hundred four billion, two hundred ten million, twenty-one thousand, two hundred ten".