21423414510130 has 8 divisors (see below), whose sum is σ = 38562146118252. Its totient is φ = 8569365804048.

The previous prime is 21423414510041. The next prime is 21423414510131. The reversal of 21423414510130 is 3101541432412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21381163296529 + 42251213601 = 4623977^2 + 205551^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 21423414510092 and 21423414510101.

It is not an unprimeable number, because it can be changed into a prime (21423414510131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071170725497 + ... + 1071170725516.

Almost surely, 2^{21423414510130} is an apocalyptic number.

21423414510130 is a deficient number, since it is larger than the sum of its proper divisors (17138731608122).

21423414510130 is a wasteful number, since it uses less digits than its factorization.

21423414510130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142341451020.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 21423414510130 its reverse (3101541432412), we get a palindrome (24524955942542).

The spelling of 21423414510130 in words is "twenty-one trillion, four hundred twenty-three billion, four hundred fourteen million, five hundred ten thousand, one hundred thirty".