2023391146 has 8 divisors (see below), whose sum is σ = 3468670560. Its totient is φ = 867167628.

The previous prime is 2023391143. The next prime is 2023391171. The reversal of 2023391146 is 6411933202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2023391146² = 8188223459422386632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2023391143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72263956 + ... + 72263983.

It is an arithmetic number, because the mean of its divisors is an integer number (433583820).

Almost surely, 2^2023391146 is an apocalyptic number.

2023391146 is a deficient number, since it is larger than the sum of its proper divisors (1445279414).

2023391146 is a wasteful number, since it uses less digits than its factorization.

2023391146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144527948.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2023391146 is about 44982.1202924006. The cubic root of 2023391146 is about 1264.8138573249.

The spelling of 2023391146 in words is "two billion, twenty-three million, three hundred ninety-one thousand, one hundred forty-six".