2331120097 has 4 divisors (see below), whose sum is σ = 2354200596. Its totient is φ = 2308039600.

The previous prime is 2331120073. The next prime is 2331120119. The reversal of 2331120097 is 7900211332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1505362401 + 825757696 = 38799^2 + 28736^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331120097 - 2⁷ = 2331119969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331120797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11540098 + ... + 11540299.

It is an arithmetic number, because the mean of its divisors is an integer number (588550149).

Almost surely, 2^2331120097 is an apocalyptic number.

It is an amenable number.

2331120097 is a deficient number, since it is larger than the sum of its proper divisors (23080499).

2331120097 is a wasteful number, since it uses less digits than its factorization.

2331120097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23080498.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2331120097 is about 48281.6745463535. The cubic root of 2331120097 is about 1325.9329083515.

The spelling of 2331120097 in words is "two billion, three hundred thirty-one million, one hundred twenty thousand, ninety-seven".