2311301203232 has 96 divisors (see below), whose sum is σ = 5258417730048. Its totient is φ = 979528974336.

The previous prime is 2311301203217. The next prime is 2311301203283. The reversal of 2311301203232 is 2323021031132.

It is a super-2 number, since 2×2311301203232² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2311301203198 and 2311301203207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26399273 + ... + 26486679.

It is an arithmetic number, because the mean of its divisors is an integer number (54775184688).

Almost surely, 2^{2311301203232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2311301203232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2629208865024).

2311301203232 is an abundant number, since it is smaller than the sum of its proper divisors (2947116526816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311301203232 is a wasteful number, since it uses less digits than its factorization.

2311301203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88738 (or 88730 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2311301203232 its reverse (2323021031132), we get a palindrome (4634322234364).

The spelling of 2311301203232 in words is "two trillion, three hundred eleven billion, three hundred one million, two hundred three thousand, two hundred thirty-two".