2311314432 has 176 divisors, whose sum is σ = 7412432640. Its totient is φ = 625508352.

The previous prime is 2311314419. The next prime is 2311314437. The reversal of 2311314432 is 2344131132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311314437) 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, 405748 + ... + 411404.

Almost surely, 2^2311314432 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 2311314432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3706216320).

2311314432 is an abundant number, since it is smaller than the sum of its proper divisors (5101118208).

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

2311314432 is a wasteful number, since it uses less digits than its factorization.

2311314432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706 (or 5688 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 2311314432 is about 48076.1316247470. The cubic root of 2311314432 is about 1322.1670922328.

Adding to 2311314432 its reverse (2344131132), we get a palindrome (4655445564).

The spelling of 2311314432 in words is "two billion, three hundred eleven million, three hundred fourteen thousand, four hundred thirty-two".