213013110442 has 8 divisors (see below), whose sum is σ = 348566908032. Its totient is φ = 96824141100.

The previous prime is 213013110421. The next prime is 213013110451. The reversal of 213013110442 is 244011310312.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 9682414111 = 213013110442 / (2 + 1 + 3 + 0 + 1 + 3 + 1 + 1 + 0 + 4 + 4 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4841207034 + ... + 4841207077.

It is an arithmetic number, because the mean of its divisors is an integer number (43570863504).

Almost surely, 2^213013110442 is an apocalyptic number.

213013110442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213013110442 is a deficient number, since it is larger than the sum of its proper divisors (135553797590).

213013110442 is a wasteful number, since it uses less digits than its factorization.

213013110442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9682414124.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 213013110442 its reverse (244011310312), we get a palindrome (457024420754).

The spelling of 213013110442 in words is "two hundred thirteen billion, thirteen million, one hundred ten thousand, four hundred forty-two".