10326563003 has 6 divisors (see below), whose sum is σ = 10366966836. Its totient is φ = 10286316032.

The previous prime is 10326562999. The next prime is 10326563041. The reversal of 10326563003 is 30036562301.

It is a happy number.

It is not a de Polignac number, because 10326563003 - 2² = 10326562999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10326563053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12125 + ... + 144222.

It is an arithmetic number, because the mean of its divisors is an integer number (1727827806).

Almost surely, 2^10326563003 is an apocalyptic number.

10326563003 is a deficient number, since it is larger than the sum of its proper divisors (40403833).

10326563003 is an frugal number, since it uses more digits than its factorization.

10326563003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156861 (or 156604 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The spelling of 10326563003 in words is "ten billion, three hundred twenty-six million, five hundred sixty-three thousand, three".