231222232031033 has 16 divisors (see below), whose sum is σ = 232931972220480. Its totient is φ = 229517058998976.

The previous prime is 231222232030981. The next prime is 231222232031081. The reversal of 231222232031033 is 330130232222132.

231222232031033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 231222232031033 - 2¹² = 231222232026937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231222232030987 and 231222232031005.

It is not an unprimeable number, because it can be changed into a prime (231222232031083) 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, 287123738 + ... + 287927916.

It is an arithmetic number, because the mean of its divisors is an integer number (14558248263780).

Almost surely, 2^{231222232031033} is an apocalyptic number.

It is an amenable number.

231222232031033 is a deficient number, since it is larger than the sum of its proper divisors (1709740189447).

231222232031033 is a wasteful number, since it uses less digits than its factorization.

231222232031033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807016.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 231222232031033 its reverse (330130232222132), we get a palindrome (561352464253165).

The spelling of 231222232031033 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, two hundred thirty-two million, thirty-one thousand, thirty-three".