311230020001322 has 32 divisors (see below), whose sum is σ = 485231607561600. Its totient is φ = 149538142253248.

The previous prime is 311230020001297. The next prime is 311230020001333. The reversal of 311230020001322 is 223100020032113.

It is a junction number, because it is equal to n+sod(n) for n = 311230020001294 and 311230020001303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5190233 + ... + 25483299.

It is an arithmetic number, because the mean of its divisors is an integer number (15163487736300).

Almost surely, 2^{311230020001322} is an apocalyptic number.

311230020001322 is a deficient number, since it is larger than the sum of its proper divisors (174001587560278).

311230020001322 is a wasteful number, since it uses less digits than its factorization.

311230020001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20294350.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 311230020001322 its reverse (223100020032113), we get a palindrome (534330040033435).

The spelling of 311230020001322 in words is "three hundred eleven trillion, two hundred thirty billion, twenty million, one thousand, three hundred twenty-two".