10321453456 has 20 divisors (see below), whose sum is σ = 20042971632. Its totient is φ = 5149073696.

The previous prime is 10321453433. The next prime is 10321453469. The reversal of 10321453456 is 65435412301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721006 + ... + 735181.

Almost surely, 2^10321453456 is an apocalyptic number.

10321453456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10321453456 is a deficient number, since it is larger than the sum of its proper divisors (9721518176).

10321453456 is a wasteful number, since it uses less digits than its factorization.

10321453456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456638 (or 1456632 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 10321453456 its reverse (65435412301), we get a palindrome (75756865757).

The spelling of 10321453456 in words is "ten billion, three hundred twenty-one million, four hundred fifty-three thousand, four hundred fifty-six".