2031232321249 has 2 divisors, whose sum is σ = 2031232321250. Its totient is φ = 2031232321248.

The previous prime is 2031232321241. The next prime is 2031232321253. The reversal of 2031232321249 is 9421232321302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2006562907024 + 24669414225 = 1416532^2 + 157065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031232321249 - 2³ = 2031232321241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031232321241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015616160624 + 1015616160625.

It is an arithmetic number, because the mean of its divisors is an integer number (1015616160625).

Almost surely, 2^{2031232321249} is an apocalyptic number.

It is an amenable number.

2031232321249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031232321249 is an equidigital number, since it uses as much as digits as its factorization.

2031232321249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 2031232321249 in words is "two trillion, thirty-one billion, two hundred thirty-two million, three hundred twenty-one thousand, two hundred forty-nine".