3123022387 has 2 divisors, whose sum is σ = 3123022388. Its totient is φ = 3123022386.

The previous prime is 3123022369. The next prime is 3123022423. The reversal of 3123022387 is 7832203213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3123022387 - 2²⁷ = 2988804659 is a prime.

It is not a weakly prime, because it can be changed into another prime (3123022337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561511193 + 1561511194.

It is an arithmetic number, because the mean of its divisors is an integer number (1561511194).

Almost surely, 2^3123022387 is an apocalyptic number.

3123022387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123022387 is an equidigital number, since it uses as much as digits as its factorization.

3123022387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3123022387 is about 55884.0083297539. The cubic root of 3123022387 is about 1461.7004000009.

The spelling of 3123022387 in words is "three billion, one hundred twenty-three million, twenty-two thousand, three hundred eighty-seven".