10312412421 has 4 divisors (see below), whose sum is σ = 13749883232. Its totient is φ = 6874941612.

The previous prime is 10312412389. The next prime is 10312412423. The reversal of 10312412421 is 12421421301.

10312412421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12421421301 = 3 ⋅4140473767.

It is not a de Polignac number, because 10312412421 - 2⁵ = 10312412389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312412423) 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, 1718735401 + ... + 1718735406.

It is an arithmetic number, because the mean of its divisors is an integer number (3437470808).

Almost surely, 2^10312412421 is an apocalyptic number.

It is an amenable number.

10312412421 is a deficient number, since it is larger than the sum of its proper divisors (3437470811).

10312412421 is an equidigital number, since it uses as much as digits as its factorization.

10312412421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437470810.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10312412421 its reverse (12421421301), we get a palindrome (22733833722).

The spelling of 10312412421 in words is "ten billion, three hundred twelve million, four hundred twelve thousand, four hundred twenty-one".