3120220323 has 24 divisors (see below), whose sum is σ = 5049600816. Its totient is φ = 1839931200.

The previous prime is 3120220321. The next prime is 3120220331. The reversal of 3120220323 is 3230220213.

It is a happy number.

3120220323 is a `hidden beast` number, since 3 + 120 + 220 + 323 = 666.

It is not a de Polignac number, because 3120220323 - 2¹ = 3120220321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3120220296 and 3120220305.

It is not an unprimeable number, because it can be changed into a prime (3120220321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422248 + ... + 429573.

It is an arithmetic number, because the mean of its divisors is an integer number (210400034).

Almost surely, 2^3120220323 is an apocalyptic number.

3120220323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3120220323 is a deficient number, since it is larger than the sum of its proper divisors (1929380493).

3120220323 is a wasteful number, since it uses less digits than its factorization.

3120220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851875 (or 851872 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3120220323 is about 55858.9323474769. The cubic root of 3120220323 is about 1461.2631095472.

Adding to 3120220323 its reverse (3230220213), we get a palindrome (6350440536).

The spelling of 3120220323 in words is "three billion, one hundred twenty million, two hundred twenty thousand, three hundred twenty-three".