10321230450 has 48 divisors (see below), whose sum is σ = 26709558336. Its totient is φ = 2632660800.

The previous prime is 10321230449. The next prime is 10321230461. The reversal of 10321230450 is 5403212301.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1492381 + ... + 1499280.

It is an arithmetic number, because the mean of its divisors is an integer number (556449132).

Almost surely, 2^10321230450 is an apocalyptic number.

10321230450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10321230450 is an abundant number, since it is smaller than the sum of its proper divisors (16388327886).

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

10321230450 is a wasteful number, since it uses less digits than its factorization.

10321230450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991699 (or 2991694 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10321230450 its reverse (5403212301), we get a palindrome (15724442751).

The spelling of 10321230450 in words is "ten billion, three hundred twenty-one million, two hundred thirty thousand, four hundred fifty".