2631234350105 has 4 divisors (see below), whose sum is σ = 3157481220132. Its totient is φ = 2104987480080.

The previous prime is 2631234350089. The next prime is 2631234350123. The reversal of 2631234350105 is 5010534321362.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1979502674704 + 651731675401 = 1406948^2 + 807299^2 .

It is not a de Polignac number, because 2631234350105 - 2⁴ = 2631234350089 is a prime.

It is a super-2 number, since 2×2631234350105² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 263123435006 + ... + 263123435015.

It is an arithmetic number, because the mean of its divisors is an integer number (789370305033).

Almost surely, 2^{2631234350105} is an apocalyptic number.

It is an amenable number.

2631234350105 is a deficient number, since it is larger than the sum of its proper divisors (526246870027).

2631234350105 is an equidigital number, since it uses as much as digits as its factorization.

2631234350105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526246870026.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 2631234350105 its reverse (5010534321362), we get a palindrome (7641768671467).

The spelling of 2631234350105 in words is "two trillion, six hundred thirty-one billion, two hundred thirty-four million, three hundred fifty thousand, one hundred five".