213420001142 has 8 divisors (see below), whose sum is σ = 320212499832. Its totient is φ = 106682501200.

The previous prime is 213420001133. The next prime is 213420001229. The reversal of 213420001142 is 241100024312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13739984 + ... + 13755507.

It is an arithmetic number, because the mean of its divisors is an integer number (40026562479).

Almost surely, 2^213420001142 is an apocalyptic number.

213420001142 is a deficient number, since it is larger than the sum of its proper divisors (106792498690).

213420001142 is a wasteful number, since it uses less digits than its factorization.

213420001142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27499374.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 213420001142 its reverse (241100024312), we get a palindrome (454520025454).

The spelling of 213420001142 in words is "two hundred thirteen billion, four hundred twenty million, one thousand, one hundred forty-two".