231013312322033 has 4 divisors (see below), whose sum is σ = 231029420927988. Its totient is φ = 230997203716080.

The previous prime is 231013312322027. The next prime is 231013312322053. The reversal of 231013312322033 is 330223213310132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31527405215329 + 199485907106704 = 5614927^2 + 14123948^2 .

It is a cyclic number.

It is not a de Polignac number, because 231013312322033 - 2⁶ = 231013312321969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231013312321987 and 231013312322005.

It is not an unprimeable number, because it can be changed into a prime (231013312322053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8054281466 + ... + 8054310147.

It is an arithmetic number, because the mean of its divisors is an integer number (57757355231997).

Almost surely, 2^{231013312322033} is an apocalyptic number.

It is an amenable number.

231013312322033 is a deficient number, since it is larger than the sum of its proper divisors (16108605955).

231013312322033 is a wasteful number, since it uses less digits than its factorization.

231013312322033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16108605954.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 231013312322033 its reverse (330223213310132), we get a palindrome (561236525632165).

The spelling of 231013312322033 in words is "two hundred thirty-one trillion, thirteen billion, three hundred twelve million, three hundred twenty-two thousand, thirty-three".