311000422032103 has 4 divisors (see below), whose sum is σ = 311117913694000. Its totient is φ = 310882930370208.

The previous prime is 311000422032067. The next prime is 311000422032137. The reversal of 311000422032103 is 301230224000113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 311000422032103 - 2⁹ = 311000422031591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311000422032163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58745826978 + ... + 58745832271.

It is an arithmetic number, because the mean of its divisors is an integer number (77779478423500).

Almost surely, 2^{311000422032103} is an apocalyptic number.

311000422032103 is a deficient number, since it is larger than the sum of its proper divisors (117491661897).

311000422032103 is a wasteful number, since it uses less digits than its factorization.

311000422032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117491661896.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 311000422032103 its reverse (301230224000113), we get a palindrome (612230646032216).

The spelling of 311000422032103 in words is "three hundred eleven trillion, four hundred twenty-two million, thirty-two thousand, one hundred three".