231222112201301 has 8 divisors (see below), whose sum is σ = 249013573047960. Its totient is φ = 213431386286592.

The previous prime is 231222112201261. The next prime is 231222112201313. The reversal of 231222112201301 is 103102211222132.

It can be written as a sum of positive squares in 4 ways, for example, as 156327384579025 + 74894727622276 = 12503095^2 + 8654174^2 .

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 231222112201301 - 2⁴² = 226824065690197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231222112201331) 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, 183079460 + ... + 184338093.

It is an arithmetic number, because the mean of its divisors is an integer number (31126696630995).

Almost surely, 2^{231222112201301} is an apocalyptic number.

It is an amenable number.

231222112201301 is a deficient number, since it is larger than the sum of its proper divisors (17791460846659).

231222112201301 is a wasteful number, since it uses less digits than its factorization.

231222112201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367465975.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 231222112201301 its reverse (103102211222132), we get a palindrome (334324323423433).

The spelling of 231222112201301 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, one hundred twelve million, two hundred one thousand, three hundred one".