2231404043332 has 6 divisors (see below), whose sum is σ = 3904957075838. Its totient is φ = 1115702021664.

The previous prime is 2231404043233. The next prime is 2231404043389. The reversal of 2231404043332 is 2333404041322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2201852370496 + 29551672836 = 1483864^2 + 171906^2 .

It is a super-3 number, since 3×2231404043332³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231404043294 and 2231404043303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278925505413 + ... + 278925505420.

Almost surely, 2^{2231404043332} is an apocalyptic number.

It is an amenable number.

2231404043332 is a deficient number, since it is larger than the sum of its proper divisors (1673553032506).

2231404043332 is a wasteful number, since it uses less digits than its factorization.

2231404043332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557851010837 (or 557851010835 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 2231404043332 its reverse (2333404041322), we get a palindrome (4564808084654).

The spelling of 2231404043332 in words is "two trillion, two hundred thirty-one billion, four hundred four million, forty-three thousand, three hundred thirty-two".