3133171423 has 4 divisors (see below), whose sum is σ = 3141899280. Its totient is φ = 3124443568.

The previous prime is 3133171403. The next prime is 3133171427. The reversal of 3133171423 is 3241713313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241713313 = 223 ⋅14536831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3133171423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3133171391 and 3133171400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133171427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4363390 + ... + 4364107.

It is an arithmetic number, because the mean of its divisors is an integer number (785474820).

Almost surely, 2^3133171423 is an apocalyptic number.

3133171423 is a deficient number, since it is larger than the sum of its proper divisors (8727857).

3133171423 is an equidigital number, since it uses as much as digits as its factorization.

3133171423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727856.

The product of its digits is 4536, while the sum is 28.

The square root of 3133171423 is about 55974.7391507991. The cubic root of 3133171423 is about 1463.2820739109.

Adding to 3133171423 its reverse (3241713313), we get a palindrome (6374884736).

The spelling of 3133171423 in words is "three billion, one hundred thirty-three million, one hundred seventy-one thousand, four hundred twenty-three".