10431421012321 has 8 divisors (see below), whose sum is σ = 10595974072320. Its totient is φ = 10268109862608.

The previous prime is 10431421012303. The next prime is 10431421012373. The reversal of 10431421012321 is 12321012413401.

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 10431421012321 - 2¹¹ = 10431421010273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10431421312321) 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, 310460641 + ... + 310494238.

It is an arithmetic number, because the mean of its divisors is an integer number (1324496759040).

Almost surely, 2^{10431421012321} is an apocalyptic number.

It is an amenable number.

10431421012321 is a deficient number, since it is larger than the sum of its proper divisors (164553059999).

10431421012321 is a wasteful number, since it uses less digits than its factorization.

10431421012321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620955143.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 10431421012321 its reverse (12321012413401), we get a palindrome (22752433425722).

The spelling of 10431421012321 in words is "ten trillion, four hundred thirty-one billion, four hundred twenty-one million, twelve thousand, three hundred twenty-one".