10431421000 has 512 divisors, whose sum is σ = 34758097920. Its totient is φ = 2820096000.

The previous prime is 10431420931. The next prime is 10431421001. The reversal of 10431421000 is 12413401.

It is not an unprimeable number, because it can be changed into a prime (10431421001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17016694 + ... + 17017306.

It is an arithmetic number, because the mean of its divisors is an integer number (67886910).

Almost surely, 2^10431421000 is an apocalyptic number.

10431421000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10431421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17379048960).

10431421000 is an abundant number, since it is smaller than the sum of its proper divisors (24326676920).

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

10431421000 is a wasteful number, since it uses less digits than its factorization.

10431421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10431421000 its reverse (12413401), we get a palindrome (10443834401).

The spelling of 10431421000 in words is "ten billion, four hundred thirty-one million, four hundred twenty-one thousand".