2231353312 has 48 divisors (see below), whose sum is σ = 4629018240. Its totient is φ = 1055852928.

The previous prime is 2231353277. The next prime is 2231353321. The reversal of 2231353312 is 2133531322.

It is a super-3 number, since 3×2231353312³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121983 + ... + 1123969.

It is an arithmetic number, because the mean of its divisors is an integer number (96437880).

Almost surely, 2^2231353312 is an apocalyptic number.

It is an amenable number.

2231353312 is an abundant number, since it is smaller than the sum of its proper divisors (2397664928).

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

2231353312 is a wasteful number, since it uses less digits than its factorization.

2231353312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863 (or 3855 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 2231353312 is about 47237.2026267433. The cubic root of 2231353312 is about 1306.7407882892.

Adding to 2231353312 its reverse (2133531322), we get a palindrome (4364884634).

It can be divided in two parts, 22313 and 53312, that added together give a square (75625 = 275²).

The spelling of 2231353312 in words is "two billion, two hundred thirty-one million, three hundred fifty-three thousand, three hundred twelve".