30231223111231 has 8 divisors (see below), whose sum is σ = 30518394842880. Its totient is φ = 29944395919872.

The previous prime is 30231223111171. The next prime is 30231223111241. The reversal of 30231223111231 is 13211132213203.

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

It is a cyclic number.

It is not a de Polignac number, because 30231223111231 - 2¹¹ = 30231223109183 is a prime.

It is a super-2 number, since 2×30231223111231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30231223111196 and 30231223111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231223111241) 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, 85958751 + ... + 86309728.

It is an arithmetic number, because the mean of its divisors is an integer number (3814799355360).

Almost surely, 2^{30231223111231} is an apocalyptic number.

30231223111231 is a deficient number, since it is larger than the sum of its proper divisors (287171731649).

30231223111231 is a wasteful number, since it uses less digits than its factorization.

30231223111231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172270145.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 30231223111231 its reverse (13211132213203), we get a palindrome (43442355324434).

The spelling of 30231223111231 in words is "thirty trillion, two hundred thirty-one billion, two hundred twenty-three million, one hundred eleven thousand, two hundred thirty-one".