211032310322442 has 64 divisors (see below), whose sum is σ = 482468633247744. Its totient is φ = 60281313972480.

The previous prime is 211032310322437. The next prime is 211032310322443. The reversal of 211032310322442 is 244223013230112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (211032310322443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6151990263 + ... + 6152024565.

It is an arithmetic number, because the mean of its divisors is an integer number (7538572394496).

Almost surely, 2^{211032310322442} is an apocalyptic number.

211032310322442 is an abundant number, since it is smaller than the sum of its proper divisors (271436322925302).

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

211032310322442 is a wasteful number, since it uses less digits than its factorization.

211032310322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63163.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 211032310322442 its reverse (244223013230112), we get a palindrome (455255323552554).

The spelling of 211032310322442 in words is "two hundred eleven trillion, thirty-two billion, three hundred ten million, three hundred twenty-two thousand, four hundred forty-two".