31030133030323 has 12 divisors (see below), whose sum is σ = 36415713286440. Its totient is φ = 26361882923712.

The previous prime is 31030133030321. The next prime is 31030133030339. The reversal of 31030133030323 is 32303033103013.

It is not a de Polignac number, because 31030133030323 - 2¹ = 31030133030321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31030133030321) 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 11 ways as a sum of consecutive naturals, for example, 2802065353 + ... + 2802076426.

It is an arithmetic number, because the mean of its divisors is an integer number (3034642773870).

Almost surely, 2^{31030133030323} is an apocalyptic number.

31030133030323 is a deficient number, since it is larger than the sum of its proper divisors (5385580256117).

31030133030323 is a wasteful number, since it uses less digits than its factorization.

31030133030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604141906 (or 5604141899 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 31030133030323 its reverse (32303033103013), we get a palindrome (63333166133336).

The spelling of 31030133030323 in words is "thirty-one trillion, thirty billion, one hundred thirty-three million, thirty thousand, three hundred twenty-three".