233122123331131 has 4 divisors (see below), whose sum is σ = 233169515514000. Its totient is φ = 233074731148264.

The previous prime is 233122123331029. The next prime is 233122123331221. The reversal of 233122123331131 is 131133321221332.

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

It is a cyclic number.

It is not a de Polignac number, because 233122123331131 - 2¹¹ = 233122123329083 is a prime.

It is a super-2 number, since 2×233122123331131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233122123331093 and 233122123331102.

It is not an unprimeable number, because it can be changed into a prime (233122123361131) 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, 23696084056 + ... + 23696093893.

It is an arithmetic number, because the mean of its divisors is an integer number (58292378878500).

Almost surely, 2^{233122123331131} is an apocalyptic number.

233122123331131 is a deficient number, since it is larger than the sum of its proper divisors (47392182869).

233122123331131 is an equidigital number, since it uses as much as digits as its factorization.

233122123331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47392182868.

The product of its digits is 11664, while the sum is 31.

Adding to 233122123331131 its reverse (131133321221332), we get a palindrome (364255444552463).

The spelling of 233122123331131 in words is "two hundred thirty-three trillion, one hundred twenty-two billion, one hundred twenty-three million, three hundred thirty-one thousand, one hundred thirty-one".