213142244024 has 32 divisors (see below), whose sum is σ = 417582000000. Its totient is φ = 101799590112.

The previous prime is 213142243973. The next prime is 213142244069. The reversal of 213142244024 is 420442241312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647774 + ... + 919725.

It is an arithmetic number, because the mean of its divisors is an integer number (13049437500).

Almost surely, 2^213142244024 is an apocalyptic number.

It is an amenable number.

213142244024 is a deficient number, since it is larger than the sum of its proper divisors (204439755976).

213142244024 is a wasteful number, since it uses less digits than its factorization.

213142244024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568267 (or 1568263 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 213142244024 its reverse (420442241312), we get a palindrome (633584485336).

The spelling of 213142244024 in words is "two hundred thirteen billion, one hundred forty-two million, two hundred forty-four thousand, twenty-four".