30211321230442 has 8 divisors (see below), whose sum is σ = 49436707468032. Its totient is φ = 13732418741100.

The previous prime is 30211321230329. The next prime is 30211321230443. The reversal of 30211321230442 is 24403212311203.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30211321230442.

It is not an unprimeable number, because it can be changed into a prime (30211321230443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686620937034 + ... + 686620937077.

It is an arithmetic number, because the mean of its divisors is an integer number (6179588433504).

Almost surely, 2^{30211321230442} is an apocalyptic number.

30211321230442 is a deficient number, since it is larger than the sum of its proper divisors (19225386237590).

30211321230442 is a wasteful number, since it uses less digits than its factorization.

30211321230442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373241874124.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 30211321230442 its reverse (24403212311203), we get a palindrome (54614533541645).

The spelling of 30211321230442 in words is "thirty trillion, two hundred eleven billion, three hundred twenty-one million, two hundred thirty thousand, four hundred forty-two".