233000223031 has 2 divisors, whose sum is σ = 233000223032. Its totient is φ = 233000223030.

The previous prime is 233000222999. The next prime is 233000223059. The reversal of 233000223031 is 130322000332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233000223031 - 2⁵ = 233000222999 is a prime.

It is a super-2 number, since 2×233000223031² (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 (233000223061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116500111515 + 116500111516.

It is an arithmetic number, because the mean of its divisors is an integer number (116500111516).

Almost surely, 2^233000223031 is an apocalyptic number.

233000223031 is a deficient number, since it is larger than the sum of its proper divisors (1).

233000223031 is an equidigital number, since it uses as much as digits as its factorization.

233000223031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 233000223031 its reverse (130322000332), we get a palindrome (363322223363).

The spelling of 233000223031 in words is "two hundred thirty-three billion, two hundred twenty-three thousand, thirty-one".