23203274506311 has 16 divisors (see below), whose sum is σ = 31152166264800. Its totient is φ = 15361661752320.

The previous prime is 23203274506297. The next prime is 23203274506339. The reversal of 23203274506311 is 11360547230232.

It is a happy number.

It is not a de Polignac number, because 23203274506311 - 2¹⁹ = 23203273982023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23203274506311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203274506381) 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 15 ways as a sum of consecutive naturals, for example, 3651750 + ... + 7729283.

It is an arithmetic number, because the mean of its divisors is an integer number (1947010391550).

Almost surely, 2^{23203274506311} is an apocalyptic number.

23203274506311 is a deficient number, since it is larger than the sum of its proper divisors (7948891758489).

23203274506311 is a wasteful number, since it uses less digits than its factorization.

23203274506311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11385746.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 23203274506311 in words is "twenty-three trillion, two hundred three billion, two hundred seventy-four million, five hundred six thousand, three hundred eleven".