213330422142 has 32 divisors (see below), whose sum is σ = 477527968800. Its totient is φ = 70591086144.

The previous prime is 213330422131. The next prime is 213330422147. The reversal of 213330422142 is 241224033312.

213330422142 is a `hidden beast` number, since 2 + 133 + 304 + 221 + 4 + 2 = 666.

213330422142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213330422142² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213330422147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14410717 + ... + 14425512.

It is an arithmetic number, because the mean of its divisors is an integer number (14922749025).

Almost surely, 2^213330422142 is an apocalyptic number.

213330422142 is an abundant number, since it is smaller than the sum of its proper divisors (264197546658).

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

213330422142 is a wasteful number, since it uses less digits than its factorization.

213330422142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28836377 (or 28836371 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 213330422142 its reverse (241224033312), we get a palindrome (454554455454).

The spelling of 213330422142 in words is "two hundred thirteen billion, three hundred thirty million, four hundred twenty-two thousand, one hundred forty-two".