2031346114009 has 3 divisors (see below), whose sum is σ = 2031347539263. Its totient is φ = 2031344688756.

The previous prime is 2031346114001. The next prime is 2031346114013. The reversal of 2031346114009 is 9004116431302.

The square root of 2031346114009 is 1425253.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 808048177225 + 1223297936784 = 898915^2 + 1106028^2 .

It is not a de Polignac number, because 2031346114009 - 2³ = 2031346114001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031346114001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 712627 + ... + 2137879.

It is an arithmetic number, because the mean of its divisors is an integer number (677115846421).

Almost surely, 2^{2031346114009} is an apocalyptic number.

2031346114009 is the 1425253-rd square number.

2031346114009 is the 712627-th centered octagonal number.

It is an amenable number.

2031346114009 is a deficient number, since it is larger than the sum of its proper divisors (1425254).

2031346114009 is an frugal number, since it uses more digits than its factorization.

2031346114009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850506 (or 1425253 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 2031346114009 in words is "two trillion, thirty-one billion, three hundred forty-six million, one hundred fourteen thousand, nine".