30231223033231 has 32 divisors (see below), whose sum is σ = 34818450048000. Its totient is φ = 25959161232000.

The previous prime is 30231223033211. The next prime is 30231223033259. The reversal of 30231223033231 is 13233032213203.

It is a cyclic number.

It is not a de Polignac number, because 30231223033231 - 2³⁵ = 30196863294863 is a prime.

It is a super-2 number, since 2×30231223033231² (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 30231223033231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231223033201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139424041 + ... + 139640701.

It is an arithmetic number, because the mean of its divisors is an integer number (1088076564000).

Almost surely, 2^{30231223033231} is an apocalyptic number.

30231223033231 is a deficient number, since it is larger than the sum of its proper divisors (4587227014769).

30231223033231 is a wasteful number, since it uses less digits than its factorization.

30231223033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218671.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 30231223033231 its reverse (13233032213203), we get a palindrome (43464255246434).

The spelling of 30231223033231 in words is "thirty trillion, two hundred thirty-one billion, two hundred twenty-three million, thirty-three thousand, two hundred thirty-one".