2321131194 has 32 divisors (see below), whose sum is σ = 5179680000. Its totient is φ = 770468832.

The previous prime is 2321131187. The next prime is 2321131199. The reversal of 2321131194 is 4911311232.

2321131194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2321131199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77019 + ... + 102830.

It is an arithmetic number, because the mean of its divisors is an integer number (161865000).

Almost surely, 2^2321131194 is an apocalyptic number.

2321131194 is an abundant number, since it is smaller than the sum of its proper divisors (2858548806).

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

2321131194 is a wasteful number, since it uses less digits than its factorization.

2321131194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180099 (or 180093 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2321131194 is about 48178.1194527142. The cubic root of 2321131194 is about 1324.0363124885.

The spelling of 2321131194 in words is "two billion, three hundred twenty-one million, one hundred thirty-one thousand, one hundred ninety-four".