1003423140340 has 24 divisors (see below), whose sum is σ = 2112748475040. Its totient is φ = 400310231328.

The previous prime is 1003423140331. The next prime is 1003423140373. The reversal of 1003423140340 is 430413243001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 66181282 + ... + 66196441.

It is an arithmetic number, because the mean of its divisors is an integer number (88031186460).

Almost surely, 2^{1003423140340} is an apocalyptic number.

1003423140340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003423140340 is an abundant number, since it is smaller than the sum of its proper divisors (1109325334700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003423140340 is a wasteful number, since it uses less digits than its factorization.

1003423140340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132378111 (or 132378109 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1003423140340 its reverse (430413243001), we get a palindrome (1433836383341).

The spelling of 1003423140340 in words is "one trillion, three billion, four hundred twenty-three million, one hundred forty thousand, three hundred forty".