10421430312 has 32 divisors (see below), whose sum is σ = 26442439200. Its totient is φ = 3421961664.

The previous prime is 10421430277. The next prime is 10421430317. The reversal of 10421430312 is 21303412401.

It is not an unprimeable number, because it can be changed into a prime (10421430317) 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, 3238887 + ... + 3242102.

It is an arithmetic number, because the mean of its divisors is an integer number (826326225).

Almost surely, 2^10421430312 is an apocalyptic number.

10421430312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10421430312 is an abundant number, since it is smaller than the sum of its proper divisors (16021008888).

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

10421430312 is a wasteful number, since it uses less digits than its factorization.

10421430312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481065 (or 6481061 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10421430312 its reverse (21303412401), we get a palindrome (31724842713).

The spelling of 10421430312 in words is "ten billion, four hundred twenty-one million, four hundred thirty thousand, three hundred twelve".