3155523423 has 8 divisors (see below), whose sum is σ = 4531008048. Its totient is φ = 1941860544.

The previous prime is 3155523421. The next prime is 3155523457. The reversal of 3155523423 is 3243255513.

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

It is not a de Polignac number, because 3155523423 - 2¹ = 3155523421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155523421) 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, 40455390 + ... + 40455467.

It is an arithmetic number, because the mean of its divisors is an integer number (566376006).

Almost surely, 2^3155523423 is an apocalyptic number.

3155523423 is a deficient number, since it is larger than the sum of its proper divisors (1375484625).

3155523423 is a wasteful number, since it uses less digits than its factorization.

3155523423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80910873.

The product of its digits is 54000, while the sum is 33.

The square root of 3155523423 is about 56174.0458129909. The cubic root of 3155523423 is about 1466.7535096707.

Adding to 3155523423 its reverse (3243255513), we get a palindrome (6398778936).

The spelling of 3155523423 in words is "three billion, one hundred fifty-five million, five hundred twenty-three thousand, four hundred twenty-three".