213143011004 has 24 divisors (see below), whose sum is σ = 465039297408. Its totient is φ = 83042731440.

The previous prime is 213143010991. The next prime is 213143011027. The reversal of 213143011004 is 400110341312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346011074 + ... + 346011689.

It is an arithmetic number, because the mean of its divisors is an integer number (19376637392).

Almost surely, 2^213143011004 is an apocalyptic number.

It is an amenable number.

213143011004 is an abundant number, since it is smaller than the sum of its proper divisors (251896286404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213143011004 is a wasteful number, since it uses less digits than its factorization.

213143011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692022785 (or 692022783 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 213143011004 its reverse (400110341312), we get a palindrome (613253352316).

The spelling of 213143011004 in words is "two hundred thirteen billion, one hundred forty-three million, eleven thousand, four".