2331102042 has 24 divisors (see below), whose sum is σ = 5061026880. Its totient is φ = 775448520.

The previous prime is 2331102029. The next prime is 2331102073. The reversal of 2331102042 is 2402011332.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 123042 + ... + 140717.

It is an arithmetic number, because the mean of its divisors is an integer number (210876120).

Almost surely, 2^2331102042 is an apocalyptic number.

2331102042 is an abundant number, since it is smaller than the sum of its proper divisors (2729924838).

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

2331102042 is a wasteful number, since it uses less digits than its factorization.

2331102042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264258 (or 264255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2331102042 is about 48281.4875702893. The cubic root of 2331102042 is about 1325.9294851359.

Adding to 2331102042 its reverse (2402011332), we get a palindrome (4733113374).

The spelling of 2331102042 in words is "two billion, three hundred thirty-one million, one hundred two thousand, forty-two".