32303243100 has 144 divisors (see below), whose sum is σ = 97643750400. Its totient is φ = 8235686400.

The previous prime is 32303243087. The next prime is 32303243101. The reversal of 32303243100 is 134230323.

It is a super-2 number, since 2×32303243100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32303243101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 750976 + ... + 792824.

It is an arithmetic number, because the mean of its divisors is an integer number (678081600).

Almost surely, 2^32303243100 is an apocalyptic number.

32303243100 is a gapful number since it is divisible by the number (30) 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 32303243100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48821875200).

32303243100 is an abundant number, since it is smaller than the sum of its proper divisors (65340507300).

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

32303243100 is a wasteful number, since it uses less digits than its factorization.

32303243100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41980 (or 41973 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32303243100 its reverse (134230323), we get a palindrome (32437473423).

The spelling of 32303243100 in words is "thirty-two billion, three hundred three million, two hundred forty-three thousand, one hundred".