2331101020 has 24 divisors (see below), whose sum is σ = 4898268144. Its totient is φ = 931877376.

The previous prime is 2331101009. The next prime is 2331101077. The reversal of 2331101020 is 201011332.

It is a congruent number.

It is an unprimeable number.

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, 402 + ... + 68281.

It is an arithmetic number, because the mean of its divisors is an integer number (204094506).

Almost surely, 2^2331101020 is an apocalyptic number.

2331101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331101020 is an abundant number, since it is smaller than the sum of its proper divisors (2567167124).

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

2331101020 is a wasteful number, since it uses less digits than its factorization.

2331101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70389 (or 70387 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2331101020 is about 48281.4769865214. The cubic root of 2331101020 is about 1325.9292913649.

Adding to 2331101020 its reverse (201011332), we get a palindrome (2532112352).

The spelling of 2331101020 in words is "two billion, three hundred thirty-one million, one hundred one thousand, twenty".