1100142340323 has 16 divisors (see below), whose sum is σ = 1579828970496. Its totient is φ = 676951783200.

The previous prime is 1100142340289. The next prime is 1100142340403. The reversal of 1100142340323 is 3230432410011.

It is a happy number.

It is not a de Polignac number, because 1100142340323 - 2¹⁰ = 1100142339299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100142340293 and 1100142340302.

It is not an unprimeable number, because it can be changed into a prime (1100142341323) 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, 770565 + ... + 1671542.

It is an arithmetic number, because the mean of its divisors is an integer number (98739310656).

Almost surely, 2^{1100142340323} is an apocalyptic number.

1100142340323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1100142340323 is a deficient number, since it is larger than the sum of its proper divisors (479686630173).

1100142340323 is a wasteful number, since it uses less digits than its factorization.

1100142340323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453674.

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

Adding to 1100142340323 its reverse (3230432410011), we get a palindrome (4330574750334).

The spelling of 1100142340323 in words is "one trillion, one hundred billion, one hundred forty-two million, three hundred forty thousand, three hundred twenty-three".