2331900261109 has 2 divisors, whose sum is σ = 2331900261110. Its totient is φ = 2331900261108.

The previous prime is 2331900261029. The next prime is 2331900261151. The reversal of 2331900261109 is 9011620091332.

2331900261109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1952139896100 + 379760365009 = 1397190^2 + 616247^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331900261109 - 2¹³ = 2331900252917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331900261179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165950130554 + 1165950130555.

It is an arithmetic number, because the mean of its divisors is an integer number (1165950130555).

Almost surely, 2^{2331900261109} is an apocalyptic number.

It is an amenable number.

2331900261109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331900261109 is an equidigital number, since it uses as much as digits as its factorization.

2331900261109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 2331900261109 in words is "two trillion, three hundred thirty-one billion, nine hundred million, two hundred sixty-one thousand, one hundred nine".