311430011200023 has 16 divisors (see below), whose sum is σ = 415536734527200. Its totient is φ = 207471652521984.

The previous prime is 311430011199997. The next prime is 311430011200039. The reversal of 311430011200023 is 320002110034113.

It is not a de Polignac number, because 311430011200023 - 2¹⁸ = 311430010937879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311430011250023) 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, 270576553 + ... + 271725101.

It is an arithmetic number, because the mean of its divisors is an integer number (25971045907950).

Almost surely, 2^{311430011200023} is an apocalyptic number.

311430011200023 is a deficient number, since it is larger than the sum of its proper divisors (104106723327177).

311430011200023 is a wasteful number, since it uses less digits than its factorization.

311430011200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213058.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 311430011200023 its reverse (320002110034113), we get a palindrome (631432121234136).

The spelling of 311430011200023 in words is "three hundred eleven trillion, four hundred thirty billion, eleven million, two hundred thousand, twenty-three".