3156040223 has 16 divisors (see below), whose sum is σ = 3686570496. Its totient is φ = 2646074400.

The previous prime is 3156040193. The next prime is 3156040229. The reversal of 3156040223 is 3220406513.

It is a cyclic number.

It is not a de Polignac number, because 3156040223 - 2²⁴ = 3139263007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3156040192 and 3156040201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3156040229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31790 + ... + 85572.

It is an arithmetic number, because the mean of its divisors is an integer number (230410656).

Almost surely, 2^3156040223 is an apocalyptic number.

3156040223 is a deficient number, since it is larger than the sum of its proper divisors (530530273).

3156040223 is a wasteful number, since it uses less digits than its factorization.

3156040223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53974.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3156040223 is about 56178.6456137917. The cubic root of 3156040223 is about 1466.8335784617.

Adding to 3156040223 its reverse (3220406513), we get a palindrome (6376446736).

The spelling of 3156040223 in words is "three billion, one hundred fifty-six million, forty thousand, two hundred twenty-three".