1100230234031 has 4 divisors (see below), whose sum is σ = 1100232351672. Its totient is φ = 1100228116392.

The previous prime is 1100230233989. The next prime is 1100230234093. The reversal of 1100230234031 is 1304320320011.

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

It is a cyclic number.

It is not a de Polignac number, because 1100230234031 - 2²² = 1100226039727 is a prime.

It is a super-2 number, since 2×1100230234031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100230233994 and 1100230234012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100230237031) 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 in 3 ways as a sum of consecutive naturals, for example, 312716 + ... + 1515998.

It is an arithmetic number, because the mean of its divisors is an integer number (275058087918).

Almost surely, 2^{1100230234031} is an apocalyptic number.

1100230234031 is a deficient number, since it is larger than the sum of its proper divisors (2117641).

1100230234031 is an equidigital number, since it uses as much as digits as its factorization.

1100230234031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117640.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1100230234031 its reverse (1304320320011), we get a palindrome (2404550554042).

The spelling of 1100230234031 in words is "one trillion, one hundred billion, two hundred thirty million, two hundred thirty-four thousand, thirty-one".