233000212031 has 2 divisors, whose sum is σ = 233000212032. Its totient is φ = 233000212030.

The previous prime is 233000212013. The next prime is 233000212051. The reversal of 233000212031 is 130212000332.

Together with previous prime (233000212013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233000212031 - 2⁶ = 233000211967 is a prime.

It is a super-2 number, since 2×233000212031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233000212051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116500106015 + 116500106016.

It is an arithmetic number, because the mean of its divisors is an integer number (116500106016).

Almost surely, 2^233000212031 is an apocalyptic number.

233000212031 is a deficient number, since it is larger than the sum of its proper divisors (1).

233000212031 is an equidigital number, since it uses as much as digits as its factorization.

233000212031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 233000212031 its reverse (130212000332), we get a palindrome (363212212363).

The spelling of 233000212031 in words is "two hundred thirty-three billion, two hundred twelve thousand, thirty-one".