30431243331313 has 16 divisors (see below), whose sum is σ = 33229349367552. Its totient is φ = 27638419248000.

The previous prime is 30431243331271. The next prime is 30431243331323. The reversal of 30431243331313 is 31313334213403.

It is not a de Polignac number, because 30431243331313 - 2²⁵ = 30431209776881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30431243331323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58895395 + ... + 59409847.

It is an arithmetic number, because the mean of its divisors is an integer number (2076834335472).

Almost surely, 2^{30431243331313} is an apocalyptic number.

It is an amenable number.

30431243331313 is a deficient number, since it is larger than the sum of its proper divisors (2798106036239).

30431243331313 is a wasteful number, since it uses less digits than its factorization.

30431243331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519576.

The product of its (nonzero) digits is 69984, while the sum is 34.

Adding to 30431243331313 its reverse (31313334213403), we get a palindrome (61744577544716).

The spelling of 30431243331313 in words is "thirty trillion, four hundred thirty-one billion, two hundred forty-three million, three hundred thirty-one thousand, three hundred thirteen".