311434010322 has 32 divisors (see below), whose sum is σ = 660662443584. Its totient is φ = 97533657600.

The previous prime is 311434010309. The next prime is 311434010383. The reversal of 311434010322 is 223010434113.

It is a happy number.

It is a super-2 number, since 2×311434010322² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311434010292 and 311434010301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2615379 + ... + 2731862.

It is an arithmetic number, because the mean of its divisors is an integer number (20645701362).

Almost surely, 2^311434010322 is an apocalyptic number.

311434010322 is an abundant number, since it is smaller than the sum of its proper divisors (349228433262).

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

311434010322 is a wasteful number, since it uses less digits than its factorization.

311434010322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347834.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 311434010322 its reverse (223010434113), we get a palindrome (534444444435).

The spelling of 311434010322 in words is "three hundred eleven billion, four hundred thirty-four million, ten thousand, three hundred twenty-two".