1035243130123 has 4 divisors (see below), whose sum is σ = 1038018581248. Its totient is φ = 1032467679000.

The previous prime is 1035243130063. The next prime is 1035243130139. The reversal of 1035243130123 is 3210313425301.

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 1035243130123 - 2²¹ = 1035241032971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1035243130091 and 1035243130100.

It is not an unprimeable number, because it can be changed into a prime (1035243110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387725003 + ... + 1387725748.

It is an arithmetic number, because the mean of its divisors is an integer number (259504645312).

Almost surely, 2^{1035243130123} is an apocalyptic number.

1035243130123 is a deficient number, since it is larger than the sum of its proper divisors (2775451125).

1035243130123 is an equidigital number, since it uses as much as digits as its factorization.

1035243130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775451124.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1035243130123 its reverse (3210313425301), we get a palindrome (4245556555424).

The spelling of 1035243130123 in words is "one trillion, thirty-five billion, two hundred forty-three million, one hundred thirty thousand, one hundred twenty-three".