233222112011431 has 2 divisors, whose sum is σ = 233222112011432. Its totient is φ = 233222112011430.

The previous prime is 233222112011401. The next prime is 233222112011479. The reversal of 233222112011431 is 134110211222332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233222112011431 - 2²⁷ = 233221977793703 is a prime.

It is a super-2 number, since 2×233222112011431² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233222112011431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233222112011401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116611056005715 + 116611056005716.

It is an arithmetic number, because the mean of its divisors is an integer number (116611056005716).

Almost surely, 2^{233222112011431} is an apocalyptic number.

233222112011431 is a deficient number, since it is larger than the sum of its proper divisors (1).

233222112011431 is an equidigital number, since it uses as much as digits as its factorization.

233222112011431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 233222112011431 its reverse (134110211222332), we get a palindrome (367332323233763).

The spelling of 233222112011431 in words is "two hundred thirty-three trillion, two hundred twenty-two billion, one hundred twelve million, eleven thousand, four hundred thirty-one".