2031453305311 has 2 divisors, whose sum is σ = 2031453305312. Its totient is φ = 2031453305310.

The previous prime is 2031453305303. The next prime is 2031453305339. The reversal of 2031453305311 is 1135033541302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031453305311 - 2³ = 2031453305303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031453305111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015726652655 + 1015726652656.

It is an arithmetic number, because the mean of its divisors is an integer number (1015726652656).

Almost surely, 2^{2031453305311} is an apocalyptic number.

2031453305311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031453305311 is an equidigital number, since it uses as much as digits as its factorization.

2031453305311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 2031453305311 its reverse (1135033541302), we get a palindrome (3166486846613).

The spelling of 2031453305311 in words is "two trillion, thirty-one billion, four hundred fifty-three million, three hundred five thousand, three hundred eleven".