210349743003 has 48 divisors (see below), whose sum is σ = 307996389376. Its totient is φ = 138329674560.

The previous prime is 210349742987. The next prime is 210349743007. The reversal of 210349743003 is 300347943012.

210349743003 is a `hidden beast` number, since 2 + 1 + 0 + 349 + 7 + 4 + 300 + 3 = 666.

It is not a de Polignac number, because 210349743003 - 2⁴ = 210349742987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210349743007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 231917676 + ... + 231918582.

Almost surely, 2^210349743003 is an apocalyptic number.

210349743003 is a deficient number, since it is larger than the sum of its proper divisors (97646646373).

210349743003 is a wasteful number, since it uses less digits than its factorization.

210349743003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

Subtracting 210349743003 from its reverse (300347943012), we obtain a square (89998200009 = 299997²).

The spelling of 210349743003 in words is "two hundred ten billion, three hundred forty-nine million, seven hundred forty-three thousand, three".