2231232330 has 16 divisors (see below), whose sum is σ = 5354957664. Its totient is φ = 594995280.

The previous prime is 2231232293. The next prime is 2231232331. The reversal of 2231232330 is 332321322.

It is a super-3 number, since 3×2231232330³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231232297 and 2231232306.

It is not an unprimeable number, because it can be changed into a prime (2231232331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37187176 + ... + 37187235.

It is an arithmetic number, because the mean of its divisors is an integer number (334684854).

Almost surely, 2^2231232330 is an apocalyptic number.

2231232330 is an abundant number, since it is smaller than the sum of its proper divisors (3123725334).

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

2231232330 is a wasteful number, since it uses less digits than its factorization.

2231232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74374421.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2231232330 is about 47235.9220297434. The cubic root of 2231232330 is about 1306.7171710863.

Adding to 2231232330 its reverse (332321322), we get a palindrome (2563553652).

The spelling of 2231232330 in words is "two billion, two hundred thirty-one million, two hundred thirty-two thousand, three hundred thirty".