213524244030 has 32 divisors (see below), whose sum is σ = 512498818944. Its totient is φ = 56935283616.

The previous prime is 213524243983. The next prime is 213524244053. The reversal of 213524244030 is 30442425312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111489 + ... + 662931.

It is an arithmetic number, because the mean of its divisors is an integer number (16015588092).

Almost surely, 2^213524244030 is an apocalyptic number.

213524244030 is an abundant number, since it is smaller than the sum of its proper divisors (298974574914).

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

213524244030 is a wasteful number, since it uses less digits than its factorization.

213524244030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564360.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 213524244030 its reverse (30442425312), we get a palindrome (243966669342).

The spelling of 213524244030 in words is "two hundred thirteen billion, five hundred twenty-four million, two hundred forty-four thousand, thirty".