2100003330431 has 12 divisors (see below), whose sum is σ = 2130665375160. Its totient is φ = 2069674607040.

The previous prime is 2100003330413. The next prime is 2100003330473. The reversal of 2100003330431 is 1340333000012.

It is not a de Polignac number, because 2100003330431 - 2¹⁰ = 2100003329407 is a prime.

It is a super-2 number, since 2×2100003330431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100003360431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2206421 + ... + 3011361.

It is an arithmetic number, because the mean of its divisors is an integer number (177555447930).

Almost surely, 2^{2100003330431} is an apocalyptic number.

2100003330431 is a deficient number, since it is larger than the sum of its proper divisors (30662044729).

2100003330431 is an equidigital number, since it uses as much as digits as its factorization.

2100003330431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805354 (or 805217 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2100003330431 its reverse (1340333000012), we get a palindrome (3440336330443).

The spelling of 2100003330431 in words is "two trillion, one hundred billion, three million, three hundred thirty thousand, four hundred thirty-one".