1353030312343 has 4 divisors (see below), whose sum is σ = 1399686530040. Its totient is φ = 1306374094648.

The previous prime is 1353030312323. The next prime is 1353030312421. The reversal of 1353030312343 is 3432130303531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353030312343 is a prime.

It is a super-2 number, since 2×1353030312343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353030312323) 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, 23328108805 + ... + 23328108862.

It is an arithmetic number, because the mean of its divisors is an integer number (349921632510).

Almost surely, 2^{1353030312343} is an apocalyptic number.

1353030312343 is a deficient number, since it is larger than the sum of its proper divisors (46656217697).

1353030312343 is an equidigital number, since it uses as much as digits as its factorization.

1353030312343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46656217696.

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 1353030312343 its reverse (3432130303531), we get a palindrome (4785160615874).

The spelling of 1353030312343 in words is "one trillion, three hundred fifty-three billion, thirty million, three hundred twelve thousand, three hundred forty-three".