311042004134332 has 12 divisors (see below), whose sum is σ = 544466637292536. Its totient is φ = 155480107765040.

The previous prime is 311042004134291. The next prime is 311042004134339. The reversal of 311042004134332 is 233431400240113.

It is a junction number, because it is equal to n+sod(n) for n = 311042004134294 and 311042004134303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311042004134339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10223558419 + ... + 10223588842.

It is an arithmetic number, because the mean of its divisors is an integer number (45372219774378).

Almost surely, 2^{311042004134332} is an apocalyptic number.

It is an amenable number.

311042004134332 is a deficient number, since it is larger than the sum of its proper divisors (233424633158204).

311042004134332 is a wasteful number, since it uses less digits than its factorization.

311042004134332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20447151068 (or 20447151066 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 311042004134332 its reverse (233431400240113), we get a palindrome (544473404374445).

The spelling of 311042004134332 in words is "three hundred eleven trillion, forty-two billion, four million, one hundred thirty-four thousand, three hundred thirty-two".