30231013013103 has 12 divisors (see below), whose sum is σ = 46888918143000. Its totient is φ = 17274864578832.

The previous prime is 30231013013099. The next prime is 30231013013111. The reversal of 30231013013103 is 30131031013203.

It is not a de Polignac number, because 30231013013103 - 2² = 30231013013099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 30231013013103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231013013153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102826574728 + ... + 102826575021.

It is an arithmetic number, because the mean of its divisors is an integer number (3907409845250).

Almost surely, 2^{30231013013103} is an apocalyptic number.

30231013013103 is a deficient number, since it is larger than the sum of its proper divisors (16657905129897).

30231013013103 is a wasteful number, since it uses less digits than its factorization.

30231013013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205653149766 (or 205653149759 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30231013013103 its reverse (30131031013203), we get a palindrome (60362044026306).

The spelling of 30231013013103 in words is "thirty trillion, two hundred thirty-one billion, thirteen million, thirteen thousand, one hundred three".