30231031013103 has 8 divisors (see below), whose sum is σ = 40308214345216. Its totient is φ = 20153934178200.

The previous prime is 30231031013087. The next prime is 30231031013177. The reversal of 30231031013103 is 30131013013203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30231031013103 - 2⁴ = 30231031013087 is a prime.

It is a super-2 number, since 2×30231031013103² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30231031013103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231031023103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20804353 + ... + 22209978.

It is an arithmetic number, because the mean of its divisors is an integer number (5038526793152).

Almost surely, 2^{30231031013103} is an apocalyptic number.

30231031013103 is a deficient number, since it is larger than the sum of its proper divisors (10077183332113).

30231031013103 is a wasteful number, since it uses less digits than its factorization.

30231031013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43248605.

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

Adding to 30231031013103 its reverse (30131013013203), we get a palindrome (60362044026306).

The spelling of 30231031013103 in words is "thirty trillion, two hundred thirty-one billion, thirty-one million, thirteen thousand, one hundred three".