2023421309 has 8 divisors (see below), whose sum is σ = 2490364800. Its totient is φ = 1600948656.

The previous prime is 2023421269. The next prime is 2023421317. The reversal of 2023421309 is 9031243202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023421309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023421399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11117609 + ... + 11117790.

It is an arithmetic number, because the mean of its divisors is an integer number (311295600).

Almost surely, 2^2023421309 is an apocalyptic number.

It is an amenable number.

2023421309 is a deficient number, since it is larger than the sum of its proper divisors (466943491).

2023421309 is a wasteful number, since it uses less digits than its factorization.

2023421309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22235419.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2023421309 is about 44982.4555688104. The cubic root of 2023421309 is about 1264.8201422179.

The spelling of 2023421309 in words is "two billion, twenty-three million, four hundred twenty-one thousand, three hundred nine".