10320412421 has 8 divisors (see below), whose sum is σ = 11498177664. Its totient is φ = 9182571520.

The previous prime is 10320412373. The next prime is 10320412423. The reversal of 10320412421 is 12421402301.

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

It is a cyclic number.

It is not a de Polignac number, because 10320412421 - 2⁶ = 10320412357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10320412393 and 10320412402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320412423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9980540 + ... + 9981573.

It is an arithmetic number, because the mean of its divisors is an integer number (1437272208).

Almost surely, 2^10320412421 is an apocalyptic number.

10320412421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10320412421 is a deficient number, since it is larger than the sum of its proper divisors (1177765243).

10320412421 is a wasteful number, since it uses less digits than its factorization.

10320412421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19962171.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10320412421 its reverse (12421402301), we get a palindrome (22741814722).

The spelling of 10320412421 in words is "ten billion, three hundred twenty million, four hundred twelve thousand, four hundred twenty-one".