20103213003 has 8 divisors (see below), whose sum is σ = 26807884608. Its totient is φ = 13400341704.

The previous prime is 20103212999. The next prime is 20103213049. The reversal of 20103213003 is 30031230102.

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

It is not a de Polignac number, because 20103213003 - 2² = 20103212999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20103213073) 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, 423801 + ... + 468842.

It is an arithmetic number, because the mean of its divisors is an integer number (3350985576).

Almost surely, 2^20103213003 is an apocalyptic number.

20103213003 is a deficient number, since it is larger than the sum of its proper divisors (6704671605).

20103213003 is an equidigital number, since it uses as much as digits as its factorization.

20103213003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900153.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20103213003 its reverse (30031230102), we get a palindrome (50134443105).

The spelling of 20103213003 in words is "twenty billion, one hundred three million, two hundred thirteen thousand, three".