3477172231223 has 2 divisors, whose sum is σ = 3477172231224. Its totient is φ = 3477172231222.

The previous prime is 3477172231213. The next prime is 3477172231237. The reversal of 3477172231223 is 3221322717743.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3477172231223 - 2⁴ = 3477172231207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3477172231213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1738586115611 + 1738586115612.

It is an arithmetic number, because the mean of its divisors is an integer number (1738586115612).

Almost surely, 2^{3477172231223} is an apocalyptic number.

3477172231223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3477172231223 is an equidigital number, since it uses as much as digits as its factorization.

3477172231223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 44.

Adding to 3477172231223 its reverse (3221322717743), we get a palindrome (6698494948966).

The spelling of 3477172231223 in words is "three trillion, four hundred seventy-seven billion, one hundred seventy-two million, two hundred thirty-one thousand, two hundred twenty-three".