10321012403 has 8 divisors (see below), whose sum is σ = 11116653408. Its totient is φ = 9525616704.

The previous prime is 10321012393. The next prime is 10321012411. The reversal of 10321012403 is 30421012301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10321012403 - 2⁸ = 10321012147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321012453) 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, 31250 + ... + 147032.

It is an arithmetic number, because the mean of its divisors is an integer number (1389581676).

Almost surely, 2^10321012403 is an apocalyptic number.

10321012403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10321012403 is a deficient number, since it is larger than the sum of its proper divisors (795641005).

10321012403 is a wasteful number, since it uses less digits than its factorization.

10321012403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122653.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10321012403 its reverse (30421012301), we get a palindrome (40742024704).

The spelling of 10321012403 in words is "ten billion, three hundred twenty-one million, twelve thousand, four hundred three".