2311201032 has 96 divisors (see below), whose sum is σ = 6938277120. Its totient is φ = 639031680.

The previous prime is 2311201031. The next prime is 2311201117. The reversal of 2311201032 is 2301021132.

It is not an unprimeable number, because it can be changed into a prime (2311201031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4758 + ... + 68154.

It is an arithmetic number, because the mean of its divisors is an integer number (72273720).

Almost surely, 2^2311201032 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 2311201032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3469138560).

2311201032 is an abundant number, since it is smaller than the sum of its proper divisors (4627076088).

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

2311201032 is a wasteful number, since it uses less digits than its factorization.

2311201032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63451 (or 63440 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2311201032 is about 48074.9522308655. The cubic root of 2311201032 is about 1322.1454687216.

Adding to 2311201032 its reverse (2301021132), we get a palindrome (4612222164).

The spelling of 2311201032 in words is "two billion, three hundred eleven million, two hundred one thousand, thirty-two".