239323323932 has 72 divisors (see below), whose sum is σ = 534667609728. Its totient is φ = 92684373600.

The previous prime is 239323323917. The next prime is 239323323937.

239323323932 is nontrivially palindromic in base 10.

239323323932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×239323323932² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239323323937) 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 23 ways as a sum of consecutive naturals, for example, 27707 + ... + 692397.

It is an arithmetic number, because the mean of its divisors is an integer number (7425939024).

Almost surely, 2^239323323932 is an apocalyptic number.

239323323932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239323323932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267333804864).

239323323932 is an abundant number, since it is smaller than the sum of its proper divisors (295344285796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239323323932 is a wasteful number, since it uses less digits than its factorization.

239323323932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664887 (or 664878 counting only the distinct ones).

The product of its digits is 944784, while the sum is 44.

The spelling of 239323323932 in words is "two hundred thirty-nine billion, three hundred twenty-three million, three hundred twenty-three thousand, nine hundred thirty-two".