1003434131123 has 4 divisors (see below), whose sum is σ = 1003610704488. Its totient is φ = 1003257557760.

The previous prime is 1003434131113. The next prime is 1003434131131. The reversal of 1003434131123 is 3211314343001.

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 1003434131123 - 2²⁸ = 1003165695667 is a prime.

It is a super-2 number, since 2×1003434131123² (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 = 1003434131092 and 1003434131101.

It is not an unprimeable number, because it can be changed into a prime (1003434131113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88278158 + ... + 88289523.

It is an arithmetic number, because the mean of its divisors is an integer number (250902676122).

Almost surely, 2^{1003434131123} is an apocalyptic number.

1003434131123 is a deficient number, since it is larger than the sum of its proper divisors (176573365).

1003434131123 is an equidigital number, since it uses as much as digits as its factorization.

1003434131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176573364.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1003434131123 its reverse (3211314343001), we get a palindrome (4214748474124).

The spelling of 1003434131123 in words is "one trillion, three billion, four hundred thirty-four million, one hundred thirty-one thousand, one hundred twenty-three".