311000012102023 has 16 divisors (see below), whose sum is σ = 318564249615360. Its totient is φ = 303516803735776.

The previous prime is 311000012102009. The next prime is 311000012102057. The reversal of 311000012102023 is 320201210000113.

It is a cyclic number.

It is not a de Polignac number, because 311000012102023 - 2¹⁷ = 311000011970951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311000012101988 and 311000012102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311000012102323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11948911 + ... + 27654592.

It is an arithmetic number, because the mean of its divisors is an integer number (19910265600960).

Almost surely, 2^{311000012102023} is an apocalyptic number.

311000012102023 is a deficient number, since it is larger than the sum of its proper divisors (7564237513337).

311000012102023 is a wasteful number, since it uses less digits than its factorization.

311000012102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39604526.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 311000012102023 its reverse (320201210000113), we get a palindrome (631201222102136).

The spelling of 311000012102023 in words is "three hundred eleven trillion, twelve million, one hundred two thousand, twenty-three".