3123012322 has 4 divisors (see below), whose sum is σ = 4684518486. Its totient is φ = 1561506160.

The previous prime is 3123012307. The next prime is 3123012377. The reversal of 3123012322 is 2232103213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2232103213 = 17 ⋅131300189.

It can be written as a sum of positive squares in only one way, i.e., 2186591121 + 936421201 = 46761^2 + 30601^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3123012322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780753079 + ... + 780753082.

Almost surely, 2^3123012322 is an apocalyptic number.

3123012322 is a deficient number, since it is larger than the sum of its proper divisors (1561506164).

3123012322 is a wasteful number, since it uses less digits than its factorization.

3123012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561506163.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3123012322 is about 55883.9182770858. The cubic root of 3123012322 is about 1461.6988297240.

Adding to 3123012322 its reverse (2232103213), we get a palindrome (5355115535).

The spelling of 3123012322 in words is "three billion, one hundred twenty-three million, twelve thousand, three hundred twenty-two".