311825528113 has 16 divisors (see below), whose sum is σ = 344746321920. Its totient is φ = 279691574400.

The previous prime is 311825528107. The next prime is 311825528123.

It is a happy number.

311825528113 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 311825528113 - 2¹³ = 311825519921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311825528123) 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, 363748 + ... + 869461.

It is an arithmetic number, because the mean of its divisors is an integer number (21546645120).

Almost surely, 2^311825528113 is an apocalyptic number.

It is an amenable number.

311825528113 is a deficient number, since it is larger than the sum of its proper divisors (32920793807).

311825528113 is a wasteful number, since it uses less digits than its factorization.

311825528113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233528.

The product of its digits is 57600, while the sum is 40.

It can be divided in two parts, 311825 and 528113, that added together give a palindrome (839938).

The spelling of 311825528113 in words is "three hundred eleven billion, eight hundred twenty-five million, five hundred twenty-eight thousand, one hundred thirteen".