10321042303 has 32 divisors (see below), whose sum is σ = 12345177600. Its totient is φ = 8505033600.

The previous prime is 10321042301. The next prime is 10321042309. The reversal of 10321042303 is 30324012301.

It is a cyclic number.

It is not a de Polignac number, because 10321042303 - 2¹ = 10321042301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321042301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2729268 + ... + 2733046.

It is an arithmetic number, because the mean of its divisors is an integer number (385786800).

Almost surely, 2^10321042303 is an apocalyptic number.

10321042303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10321042303 is a deficient number, since it is larger than the sum of its proper divisors (2024135297).

10321042303 is a wasteful number, since it uses less digits than its factorization.

10321042303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143.

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

Adding to 10321042303 its reverse (30324012301), we get a palindrome (40645054604).

The spelling of 10321042303 in words is "ten billion, three hundred twenty-one million, forty-two thousand, three hundred three".