2231323510 has 32 divisors (see below), whose sum is σ = 4474491840. Its totient is φ = 795462528.

The previous prime is 2231323483. The next prime is 2231323511. The reversal of 2231323510 is 153231322.

It is a super-3 number, since 3×2231323510³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231323511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292162 + ... + 299701.

It is an arithmetic number, because the mean of its divisors is an integer number (139827870).

Almost surely, 2^2231323510 is an apocalyptic number.

2231323510 is an abundant number, since it is smaller than the sum of its proper divisors (2243168330).

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

2231323510 is a wasteful number, since it uses less digits than its factorization.

2231323510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591912.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2231323510 is about 47236.8871751728. The cubic root of 2231323510 is about 1306.7349706445.

Adding to 2231323510 its reverse (153231322), we get a palindrome (2384554832).

The spelling of 2231323510 in words is "two billion, two hundred thirty-one million, three hundred twenty-three thousand, five hundred ten".