30133131303 has 24 divisors (see below), whose sum is σ = 44241637104. Its totient is φ = 18229594240.

The previous prime is 30133131269. The next prime is 30133131307. The reversal of 30133131303 is 30313133103.

It is not a de Polignac number, because 30133131303 - 2⁹ = 30133130791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30133131303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133131307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127675 + ... + 276707.

It is an arithmetic number, because the mean of its divisors is an integer number (1843401546).

Almost surely, 2^30133131303 is an apocalyptic number.

30133131303 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30133131303 is a deficient number, since it is larger than the sum of its proper divisors (14108505801).

30133131303 is a wasteful number, since it uses less digits than its factorization.

30133131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149615 (or 149604 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 30133131303 its reverse (30313133103), we get a palindrome (60446264406).

The spelling of 30133131303 in words is "thirty billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred three".