2307231864 has 240 divisors, whose sum is σ = 7800289200. Its totient is φ = 624070656.

The previous prime is 2307231847. The next prime is 2307231877. The reversal of 2307231864 is 4681327032.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1636792 + ... + 1638200.

It is an arithmetic number, because the mean of its divisors is an integer number (32501205).

Almost surely, 2^2307231864 is an apocalyptic number.

2307231864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2307231864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3900144600).

2307231864 is an abundant number, since it is smaller than the sum of its proper divisors (5493057336).

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

2307231864 is a wasteful number, since it uses less digits than its factorization.

2307231864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2307231864 is about 48033.6534525535. The cubic root of 2307231864 is about 1321.3881677316.

Adding to 2307231864 its reverse (4681327032), we get a palindrome (6988558896).

The spelling of 2307231864 in words is "two billion, three hundred seven million, two hundred thirty-one thousand, eight hundred sixty-four".