2231321404232 has 16 divisors (see below), whose sum is σ = 4183819931760. Its totient is φ = 1115636089104.

The previous prime is 2231321404229. The next prime is 2231321404243. The reversal of 2231321404232 is 2324041231322.

It is a super-3 number, since 3×2231321404232³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231321404195 and 2231321404204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688458 + ... + 3419129.

It is an arithmetic number, because the mean of its divisors is an integer number (261488745735).

Almost surely, 2^{2231321404232} is an apocalyptic number.

It is an amenable number.

2231321404232 is a deficient number, since it is larger than the sum of its proper divisors (1952498527528).

2231321404232 is a wasteful number, since it uses less digits than its factorization.

2231321404232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153260 (or 6153256 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2231321404232 its reverse (2324041231322), we get a palindrome (4555362635554).

The spelling of 2231321404232 in words is "two trillion, two hundred thirty-one billion, three hundred twenty-one million, four hundred four thousand, two hundred thirty-two".