231022232301231 has 288 divisors, whose sum is σ = 423610031370240. Its totient is φ = 120484470822912.

The previous prime is 231022232301097. The next prime is 231022232301241. The reversal of 231022232301231 is 132103232220132.

231022232301231 is a `hidden beast` number, since 2 + 3 + 102 + 2 + 2 + 323 + 0 + 1 + 231 = 666.

It is not a de Polignac number, because 231022232301231 - 2¹⁴ = 231022232284847 is a prime.

It is a super-2 number, since 2×231022232301231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231022232301195 and 231022232301204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231022232301241) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 27093021690 + ... + 27093030216.

It is an arithmetic number, because the mean of its divisors is an integer number (1470868164480).

Almost surely, 2^{231022232301231} is an apocalyptic number.

231022232301231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

231022232301231 is a deficient number, since it is larger than the sum of its proper divisors (192587799069009).

231022232301231 is a wasteful number, since it uses less digits than its factorization.

231022232301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9203 (or 9193 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 231022232301231 its reverse (132103232220132), we get a palindrome (363125464521363).

The spelling of 231022232301231 in words is "two hundred thirty-one trillion, twenty-two billion, two hundred thirty-two million, three hundred one thousand, two hundred thirty-one".