21230413423410 has 64 divisors (see below), whose sum is σ = 51241656499200. Its totient is φ = 5629406016960.

The previous prime is 21230413423333. The next prime is 21230413423421. The reversal of 21230413423410 is 1432431403212.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8247049 + ... + 10510691.

It is an arithmetic number, because the mean of its divisors is an integer number (800650882800).

Almost surely, 2^{21230413423410} is an apocalyptic number.

21230413423410 is an abundant number, since it is smaller than the sum of its proper divisors (30011243075790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21230413423410 is a wasteful number, since it uses less digits than its factorization.

21230413423410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265423.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 21230413423410 its reverse (1432431403212), we get a palindrome (22662844826622).

The spelling of 21230413423410 in words is "twenty-one trillion, two hundred thirty billion, four hundred thirteen million, four hundred twenty-three thousand, four hundred ten".