2657103631311 has 16 divisors (see below), whose sum is σ = 3564081596768. Its totient is φ = 1760791219200.

The previous prime is 2657103631291. The next prime is 2657103631333. The reversal of 2657103631311 is 1131363017562.

It is not a de Polignac number, because 2657103631311 - 2¹¹ = 2657103629263 is a prime.

It is a super-2 number, since 2×2657103631311² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2657103631311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657103632311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3005446 + ... + 3787731.

It is an arithmetic number, because the mean of its divisors is an integer number (222755099798).

Almost surely, 2^{2657103631311} is an apocalyptic number.

2657103631311 is a deficient number, since it is larger than the sum of its proper divisors (906977965457).

2657103631311 is a wasteful number, since it uses less digits than its factorization.

2657103631311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793962.

The product of its (nonzero) digits is 68040, while the sum is 39.

Adding to 2657103631311 its reverse (1131363017562), we get a palindrome (3788466648873).

The spelling of 2657103631311 in words is "two trillion, six hundred fifty-seven billion, one hundred three million, six hundred thirty-one thousand, three hundred eleven".