211310132231330 has 64 divisors (see below), whose sum is σ = 429534677523456. Its totient is φ = 74150681088000.

The previous prime is 211310132231323. The next prime is 211310132231413. The reversal of 211310132231330 is 33132231013112.

It is a self number, because there is not a number n which added to its sum of digits gives 211310132231330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86569331 + ... + 88976790.

It is an arithmetic number, because the mean of its divisors is an integer number (6711479336304).

Almost surely, 2^{211310132231330} is an apocalyptic number.

211310132231330 is an abundant number, since it is smaller than the sum of its proper divisors (218224545292126).

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

211310132231330 is a wasteful number, since it uses less digits than its factorization.

211310132231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175546523.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 211310132231330 its reverse (33132231013112), we get a palindrome (244442363244442).

The spelling of 211310132231330 in words is "two hundred eleven trillion, three hundred ten billion, one hundred thirty-two million, two hundred thirty-one thousand, three hundred thirty".