2321001331100 has 36 divisors (see below), whose sum is σ = 5039969416104. Its totient is φ = 927774444480.

The previous prime is 2321001331091. The next prime is 2321001331109. The reversal of 2321001331100 is 11331001232.

It is an interprime number because it is at equal distance from previous prime (2321001331091) and next prime (2321001331109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321001331109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7677059 + ... + 7973658.

Almost surely, 2^{2321001331100} is an apocalyptic number.

2321001331100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321001331100 is an abundant number, since it is smaller than the sum of its proper divisors (2718968085004).

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

2321001331100 is a wasteful number, since it uses less digits than its factorization.

2321001331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15652214 (or 15652207 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2321001331100 its reverse (11331001232), we get a palindrome (2332332332332).

The spelling of 2321001331100 in words is "two trillion, three hundred twenty-one billion, one million, three hundred thirty-one thousand, one hundred".