2323643021 has 8 divisors (see below), whose sum is σ = 2662217664. Its totient is φ = 1986724800.

The previous prime is 2323642933. The next prime is 2323643029. The reversal of 2323643021 is 1203463232.

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

It is a cyclic number.

It is not a de Polignac number, because 2323643021 - 2¹⁸ = 2323380877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323643029) 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, 411095 + ... + 416708.

It is an arithmetic number, because the mean of its divisors is an integer number (332777208).

Almost surely, 2^2323643021 is an apocalyptic number.

It is an amenable number.

2323643021 is a deficient number, since it is larger than the sum of its proper divisors (338574643).

2323643021 is an equidigital number, since it uses as much as digits as its factorization.

2323643021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828211.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 2323643021 is about 48204.1805344723. The cubic root of 2323643021 is about 1324.5137451052.

The spelling of 2323643021 in words is "two billion, three hundred twenty-three million, six hundred forty-three thousand, twenty-one".