2103044023311 has 16 divisors (see below), whose sum is σ = 3495969285888. Its totient is φ = 1092490401600.

The previous prime is 2103044023231. The next prime is 2103044023319. The reversal of 2103044023311 is 1133204403012.

It is a happy number.

It is not a de Polignac number, because 2103044023311 - 2¹⁸ = 2103043761167 is a prime.

It is a super-2 number, since 2×2103044023311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103044023319) 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, 4552043110 + ... + 4552043571.

It is an arithmetic number, because the mean of its divisors is an integer number (218498080368).

Almost surely, 2^{2103044023311} is an apocalyptic number.

2103044023311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2103044023311 is a deficient number, since it is larger than the sum of its proper divisors (1392925262577).

2103044023311 is a wasteful number, since it uses less digits than its factorization.

2103044023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9104086702.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2103044023311 its reverse (1133204403012), we get a palindrome (3236248426323).

The spelling of 2103044023311 in words is "two trillion, one hundred three billion, forty-four million, twenty-three thousand, three hundred eleven".