210142234403 has 2 divisors, whose sum is σ = 210142234404. Its totient is φ = 210142234402.

The previous prime is 210142234399. The next prime is 210142234417. The reversal of 210142234403 is 304432241012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210142234403 - 2² = 210142234399 is a prime.

It is not a weakly prime, because it can be changed into another prime (210142234103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105071117201 + 105071117202.

It is an arithmetic number, because the mean of its divisors is an integer number (105071117202).

Almost surely, 2^210142234403 is an apocalyptic number.

210142234403 is a deficient number, since it is larger than the sum of its proper divisors (1).

210142234403 is an equidigital number, since it uses as much as digits as its factorization.

210142234403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 210142234403 its reverse (304432241012), we get a palindrome (514574475415).

The spelling of 210142234403 in words is "two hundred ten billion, one hundred forty-two million, two hundred thirty-four thousand, four hundred three".