213310000242 has 24 divisors (see below), whose sum is σ = 486496492560. Its totient is φ = 67361052600.

The previous prime is 213310000151. The next prime is 213310000243. The reversal of 213310000242 is 242000013312.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (213310000243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311856384 + ... + 311857067.

It is an arithmetic number, because the mean of its divisors is an integer number (20270687190).

Almost surely, 2^213310000242 is an apocalyptic number.

213310000242 is an abundant number, since it is smaller than the sum of its proper divisors (273186492318).

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

213310000242 is a wasteful number, since it uses less digits than its factorization.

213310000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623713478 (or 623713475 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 213310000242 its reverse (242000013312), we get a palindrome (455310013554).

The spelling of 213310000242 in words is "two hundred thirteen billion, three hundred ten million, two hundred forty-two", and thus it is an aban number.