2231706767443 has 8 divisors (see below), whose sum is σ = 2265269019408. Its totient is φ = 2198386842624.

The previous prime is 2231706767399. The next prime is 2231706767453. The reversal of 2231706767443 is 3447676071322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231706767443 is a prime.

It is a super-3 number, since 3×2231706767443³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231706767453) 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, 60563230 + ... + 60600067.

It is an arithmetic number, because the mean of its divisors is an integer number (283158627426).

Almost surely, 2^{2231706767443} is an apocalyptic number.

2231706767443 is a deficient number, since it is larger than the sum of its proper divisors (33562251965).

2231706767443 is a wasteful number, since it uses less digits than its factorization.

2231706767443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121163573.

The product of its (nonzero) digits is 7112448, while the sum is 52.

The spelling of 2231706767443 in words is "two trillion, two hundred thirty-one billion, seven hundred six million, seven hundred sixty-seven thousand, four hundred forty-three".