23829321961 has 8 divisors (see below), whose sum is σ = 24081220520. Its totient is φ = 23577550848.

The previous prime is 23829321937. The next prime is 23829322001. The reversal of 23829321961 is 16912392832.

It can be written as a sum of positive squares in 4 ways, for example, as 4230721936 + 19598600025 = 65044^2 + 139995^2 .

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 23829321961 - 2¹⁵ = 23829289193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23829321931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370765 + ... + 430261.

It is an arithmetic number, because the mean of its divisors is an integer number (3010152565).

Almost surely, 2^23829321961 is an apocalyptic number.

It is an amenable number.

23829321961 is a deficient number, since it is larger than the sum of its proper divisors (251898559).

23829321961 is an equidigital number, since it uses as much as digits as its factorization.

23829321961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63723.

The product of its digits is 279936, while the sum is 46.

The spelling of 23829321961 in words is "twenty-three billion, eight hundred twenty-nine million, three hundred twenty-one thousand, nine hundred sixty-one".