1003201342143 has 96 divisors (see below), whose sum is σ = 1820657760768. Its totient is φ = 478101761280.

The previous prime is 1003201342139. The next prime is 1003201342181. The reversal of 1003201342143 is 3412431023001.

It is a happy number.

It is not a de Polignac number, because 1003201342143 - 2² = 1003201342139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003201342133) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5291221 + ... + 5477537.

It is an arithmetic number, because the mean of its divisors is an integer number (18965185008).

Almost surely, 2^{1003201342143} is an apocalyptic number.

1003201342143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1003201342143 is a deficient number, since it is larger than the sum of its proper divisors (817456418625).

1003201342143 is a wasteful number, since it uses less digits than its factorization.

1003201342143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186525 (or 186514 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1003201342143 its reverse (3412431023001), we get a palindrome (4415632365144).

The spelling of 1003201342143 in words is "one trillion, three billion, two hundred one million, three hundred forty-two thousand, one hundred forty-three".