3123301321 has 16 divisors (see below), whose sum is σ = 3716512128. Its totient is φ = 2568988800.

The previous prime is 3123301283. The next prime is 3123301327. The reversal of 3123301321 is 1231033213.

It is not a de Polignac number, because 3123301321 - 2⁷ = 3123301193 is a prime.

It is a super-2 number, since 2×3123301321² = 19510022283520690082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3123301327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71695 + ... + 106708.

It is an arithmetic number, because the mean of its divisors is an integer number (232282008).

Almost surely, 2^3123301321 is an apocalyptic number.

It is an amenable number.

3123301321 is a deficient number, since it is larger than the sum of its proper divisors (593210807).

3123301321 is a wasteful number, since it uses less digits than its factorization.

3123301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178512.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3123301321 is about 55886.5039253665. The cubic root of 3123301321 is about 1461.7439161584.

Adding to 3123301321 its reverse (1231033213), we get a palindrome (4354334534).

The spelling of 3123301321 in words is "three billion, one hundred twenty-three million, three hundred one thousand, three hundred twenty-one".