30231103101223 has 16 divisors (see below), whose sum is σ = 31218797779200. Its totient is φ = 29244191731200.

The previous prime is 30231103101209. The next prime is 30231103101313. The reversal of 30231103101223 is 32210130113203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30231103101223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30231103101194 and 30231103101203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231103101923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814910511 + ... + 1814927167.

It is an arithmetic number, because the mean of its divisors is an integer number (1951174861200).

Almost surely, 2^{30231103101223} is an apocalyptic number.

30231103101223 is a deficient number, since it is larger than the sum of its proper divisors (987694677977).

30231103101223 is a wasteful number, since it uses less digits than its factorization.

30231103101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36618.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30231103101223 its reverse (32210130113203), we get a palindrome (62441233214426).

The spelling of 30231103101223 in words is "thirty trillion, two hundred thirty-one billion, one hundred three million, one hundred one thousand, two hundred twenty-three".