20030210111203 has 4 divisors (see below), whose sum is σ = 20035005473320. Its totient is φ = 20025414749088.

The previous prime is 20030210111179. The next prime is 20030210111227. The reversal of 20030210111203 is 30211101203002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20030210111179) and next prime (20030210111227).

It is a cyclic number.

It is not a de Polignac number, because 20030210111203 - 2²¹ = 20030208014051 is a prime.

It is a super-3 number, since 3×20030210111203³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20030211111203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2397674793 + ... + 2397683146.

It is an arithmetic number, because the mean of its divisors is an integer number (5008751368330).

Almost surely, 2^{20030210111203} is an apocalyptic number.

20030210111203 is a deficient number, since it is larger than the sum of its proper divisors (4795362117).

20030210111203 is an equidigital number, since it uses as much as digits as its factorization.

20030210111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795362116.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20030210111203 its reverse (30211101203002), we get a palindrome (50241311314205).

The spelling of 20030210111203 in words is "twenty trillion, thirty billion, two hundred ten million, one hundred eleven thousand, two hundred three".