30403313453343 has 4 divisors (see below), whose sum is σ = 40537751271128. Its totient is φ = 20268875635560.

The previous prime is 30403313453323. The next prime is 30403313453423. The reversal of 30403313453343 is 34335431330403.

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

It is not a de Polignac number, because 30403313453343 - 2¹² = 30403313449247 is a prime.

It is a super-2 number, since 2×30403313453343² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30403313453323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5067218908888 + ... + 5067218908893.

It is an arithmetic number, because the mean of its divisors is an integer number (10134437817782).

Almost surely, 2^{30403313453343} is an apocalyptic number.

30403313453343 is a deficient number, since it is larger than the sum of its proper divisors (10134437817785).

30403313453343 is a wasteful number, since it uses less digits than its factorization.

30403313453343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134437817784.

The product of its (nonzero) digits is 699840, while the sum is 39.

Adding to 30403313453343 its reverse (34335431330403), we get a palindrome (64738744783746).

The spelling of 30403313453343 in words is "thirty trillion, four hundred three billion, three hundred thirteen million, four hundred fifty-three thousand, three hundred forty-three".