1342503533531 has 4 divisors (see below), whose sum is σ = 1345534015992. Its totient is φ = 1339473051072.

The previous prime is 1342503533489. The next prime is 1342503533537. The reversal of 1342503533531 is 1353353052431.

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 1342503533531 - 2³⁰ = 1341429791707 is a prime.

It is a super-2 number, since 2×1342503533531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342503533537) 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, 1515240566 + ... + 1515241451.

It is an arithmetic number, because the mean of its divisors is an integer number (336383503998).

Almost surely, 2^{1342503533531} is an apocalyptic number.

1342503533531 is a deficient number, since it is larger than the sum of its proper divisors (3030482461).

1342503533531 is an equidigital number, since it uses as much as digits as its factorization.

1342503533531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030482460.

The product of its (nonzero) digits is 243000, while the sum is 38.

Adding to 1342503533531 its reverse (1353353052431), we get a palindrome (2695856585962).

The spelling of 1342503533531 in words is "one trillion, three hundred forty-two billion, five hundred three million, five hundred thirty-three thousand, five hundred thirty-one".