30231133120103 has 4 divisors (see below), whose sum is σ = 30271821052368. Its totient is φ = 30190445187840.

The previous prime is 30231133120093. The next prime is 30231133120129. The reversal of 30231133120103 is 30102133113203.

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

It is a cyclic number.

It is not a de Polignac number, because 30231133120103 - 2¹⁴ = 30231133103719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231133129103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20343965018 + ... + 20343966503.

It is an arithmetic number, because the mean of its divisors is an integer number (7567955263092).

Almost surely, 2^{30231133120103} is an apocalyptic number.

30231133120103 is a deficient number, since it is larger than the sum of its proper divisors (40687932265).

30231133120103 is an equidigital number, since it uses as much as digits as its factorization.

30231133120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40687932264.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30231133120103 its reverse (30102133113203), we get a palindrome (60333266233306).

The spelling of 30231133120103 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty-three million, one hundred twenty thousand, one hundred three".