233231131001122 has 4 divisors (see below), whose sum is σ = 349846696501686. Its totient is φ = 116615565500560.

The previous prime is 233231131001117. The next prime is 233231131001191. The reversal of 233231131001122 is 221100131132332.

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

It can be written as a sum of positive squares in only one way, i.e., 124071283735441 + 109159847265681 = 11138729^2 + 10447959^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58307782750279 + ... + 58307782750282.

Almost surely, 2^{233231131001122} is an apocalyptic number.

233231131001122 is a deficient number, since it is larger than the sum of its proper divisors (116615565500564).

233231131001122 is a wasteful number, since it uses less digits than its factorization.

233231131001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116615565500563.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 233231131001122 its reverse (221100131132332), we get a palindrome (454331262133454).

The spelling of 233231131001122 in words is "two hundred thirty-three trillion, two hundred thirty-one billion, one hundred thirty-one million, one thousand, one hundred twenty-two".