10326513003 has 16 divisors (see below), whose sum is σ = 13911128832. Its totient is φ = 6813180000.

The previous prime is 10326512981. The next prime is 10326513007. The reversal of 10326513003 is 30031562301.

It is a happy number.

It is not a de Polignac number, because 10326513003 - 2⁵ = 10326512971 is a prime.

It is a super-2 number, since 2×10326513003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10326513007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839568 + ... + 851778.

It is an arithmetic number, because the mean of its divisors is an integer number (869445552).

Almost surely, 2^10326513003 is an apocalyptic number.

10326513003 is a deficient number, since it is larger than the sum of its proper divisors (3584615829).

10326513003 is a wasteful number, since it uses less digits than its factorization.

10326513003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15106.

The product of its (nonzero) digits is 1620, while the sum is 24.

The spelling of 10326513003 in words is "ten billion, three hundred twenty-six million, five hundred thirteen thousand, three".