2265143550031 has 2 divisors, whose sum is σ = 2265143550032. Its totient is φ = 2265143550030.

The previous prime is 2265143549989. The next prime is 2265143550037. The reversal of 2265143550031 is 1300553415622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2265143550031 - 2²³ = 2265135161423 is a prime.

It is a super-2 number, since 2×2265143550031² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265143550037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132571775015 + 1132571775016.

It is an arithmetic number, because the mean of its divisors is an integer number (1132571775016).

Almost surely, 2^{2265143550031} is an apocalyptic number.

2265143550031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265143550031 is an equidigital number, since it uses as much as digits as its factorization.

2265143550031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 2265143550031 its reverse (1300553415622), we get a palindrome (3565696965653).

The spelling of 2265143550031 in words is "two trillion, two hundred sixty-five billion, one hundred forty-three million, five hundred fifty thousand, thirty-one".