311463105023 has 48 divisors (see below), whose sum is σ = 382982745600. Its totient is φ = 248053999104.

The previous prime is 311463105017. The next prime is 311463105077. The reversal of 311463105023 is 320501364113.

It is not a de Polignac number, because 311463105023 - 2⁸ = 311463104767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311463101023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72718640 + ... + 72722922.

It is an arithmetic number, because the mean of its divisors is an integer number (7978807200).

Almost surely, 2^311463105023 is an apocalyptic number.

311463105023 is a deficient number, since it is larger than the sum of its proper divisors (71519640577).

311463105023 is a wasteful number, since it uses less digits than its factorization.

311463105023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776 (or 4759 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 311463105023 its reverse (320501364113), we get a palindrome (631964469136).

The spelling of 311463105023 in words is "three hundred eleven billion, four hundred sixty-three million, one hundred five thousand, twenty-three".