211403142013 has 16 divisors (see below), whose sum is σ = 246654604800. Its totient is φ = 181114252368.

The previous prime is 211403142007. The next prime is 211403142023. The reversal of 211403142013 is 310241304112.

It is a de Polignac number, because none of the positive numbers 2^k-211403142013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211403142023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558231 + ... + 856987.

It is an arithmetic number, because the mean of its divisors is an integer number (15415912800).

Almost surely, 2^211403142013 is an apocalyptic number.

It is an amenable number.

211403142013 is a deficient number, since it is larger than the sum of its proper divisors (35251462787).

211403142013 is an equidigital number, since it uses as much as digits as its factorization.

211403142013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300841 (or 300827 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 211403142013 its reverse (310241304112), we get a palindrome (521644446125).

The spelling of 211403142013 in words is "two hundred eleven billion, four hundred three million, one hundred forty-two thousand, thirteen".