3161603323 has 4 divisors (see below), whose sum is σ = 3215189880. Its totient is φ = 3108016768.

The previous prime is 3161603311. The next prime is 3161603359. The reversal of 3161603323 is 3233061613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3161603323 - 2¹³ = 3161595131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3161603291 and 3161603300.

It is not an unprimeable number, because it can be changed into a prime (3161601323) 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, 26793190 + ... + 26793307.

It is an arithmetic number, because the mean of its divisors is an integer number (803797470).

Almost surely, 2^3161603323 is an apocalyptic number.

3161603323 is a deficient number, since it is larger than the sum of its proper divisors (53586557).

3161603323 is an equidigital number, since it uses as much as digits as its factorization.

3161603323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53586556.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 3161603323 is about 56228.1363998488. The cubic root of 3161603323 is about 1467.6949270093.

Adding to 3161603323 its reverse (3233061613), we get a palindrome (6394664936).

The spelling of 3161603323 in words is "three billion, one hundred sixty-one million, six hundred three thousand, three hundred twenty-three".