10321320430 has 16 divisors (see below), whose sum is σ = 18592051824. Its totient is φ = 4125489280.

The previous prime is 10321320421. The next prime is 10321320433. The reversal of 10321320430 is 3402312301.

It is a junction number, because it is equal to n+sod(n) for n = 10321320398 and 10321320407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321320433) 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, 365572 + ... + 392791.

It is an arithmetic number, because the mean of its divisors is an integer number (1162003239).

Almost surely, 2^10321320430 is an apocalyptic number.

10321320430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10321320430 is a deficient number, since it is larger than the sum of its proper divisors (8270731394).

10321320430 is a wasteful number, since it uses less digits than its factorization.

10321320430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759731.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10321320430 its reverse (3402312301), we get a palindrome (13723632731).

The spelling of 10321320430 in words is "ten billion, three hundred twenty-one million, three hundred twenty thousand, four hundred thirty".