1002342155341 has 4 divisors (see below), whose sum is σ = 1002842577792. Its totient is φ = 1001841732892.

The previous prime is 1002342155323. The next prime is 1002342155383. The reversal of 1002342155341 is 1435512432001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002342155341 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002342156341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 250208221 + ... + 250212226.

It is an arithmetic number, because the mean of its divisors is an integer number (250710644448).

Almost surely, 2^{1002342155341} is an apocalyptic number.

It is an amenable number.

1002342155341 is a deficient number, since it is larger than the sum of its proper divisors (500422451).

1002342155341 is an equidigital number, since it uses as much as digits as its factorization.

1002342155341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500422450.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1002342155341 its reverse (1435512432001), we get a palindrome (2437854587342).

The spelling of 1002342155341 in words is "one trillion, two billion, three hundred forty-two million, one hundred fifty-five thousand, three hundred forty-one".