1123100303329 has 4 divisors (see below), whose sum is σ = 1123126119684. Its totient is φ = 1123074486976.

The previous prime is 1123100303317. The next prime is 1123100303341. The reversal of 1123100303329 is 9233030013211.

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

It is an interprime number because it is at equal distance from previous prime (1123100303317) and next prime (1123100303341).

It can be written as a sum of positive squares in 2 ways, for example, as 561577878225 + 561522425104 = 749385^2 + 749348^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123100303329 - 2¹³ = 1123100295137 is a prime.

It is a super-2 number, since 2×1123100303329² (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 = 1123100303297 and 1123100303306.

It is not an unprimeable number, because it can be changed into a prime (1123100303029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12842812 + ... + 12929965.

It is an arithmetic number, because the mean of its divisors is an integer number (280781529921).

Almost surely, 2^{1123100303329} is an apocalyptic number.

It is an amenable number.

1123100303329 is a deficient number, since it is larger than the sum of its proper divisors (25816355).

1123100303329 is an equidigital number, since it uses as much as digits as its factorization.

1123100303329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25816354.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 1123100303329 in words is "one trillion, one hundred twenty-three billion, one hundred million, three hundred three thousand, three hundred twenty-nine".