1103430312023 has 8 divisors (see below), whose sum is σ = 1188399012528. Its totient is φ = 1018474389504.

The previous prime is 1103430311981. The next prime is 1103430312041. The reversal of 1103430312023 is 3202130343011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103430312023 - 2³⁰ = 1102356570199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103430312023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103430312323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3014765 + ... + 3360902.

It is an arithmetic number, because the mean of its divisors is an integer number (148549876566).

Almost surely, 2^{1103430312023} is an apocalyptic number.

1103430312023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1103430312023 is a deficient number, since it is larger than the sum of its proper divisors (84968700505).

1103430312023 is a wasteful number, since it uses less digits than its factorization.

1103430312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388993.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1103430312023 its reverse (3202130343011), we get a palindrome (4305560655034).

The spelling of 1103430312023 in words is "one trillion, one hundred three billion, four hundred thirty million, three hundred twelve thousand, twenty-three".