233212241131 has 2 divisors, whose sum is σ = 233212241132. Its totient is φ = 233212241130.

The previous prime is 233212241123. The next prime is 233212241137. The reversal of 233212241131 is 131142212332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233212241131 - 2³ = 233212241123 is a prime.

It is a super-2 number, since 2×233212241131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233212241096 and 233212241105.

It is not a weakly prime, because it can be changed into another prime (233212241137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116606120565 + 116606120566.

It is an arithmetic number, because the mean of its divisors is an integer number (116606120566).

Almost surely, 2^233212241131 is an apocalyptic number.

233212241131 is a deficient number, since it is larger than the sum of its proper divisors (1).

233212241131 is an equidigital number, since it uses as much as digits as its factorization.

233212241131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

Adding to 233212241131 its reverse (131142212332), we get a palindrome (364354453463).

The spelling of 233212241131 in words is "two hundred thirty-three billion, two hundred twelve million, two hundred forty-one thousand, one hundred thirty-one".