233232312031 has 2 divisors, whose sum is σ = 233232312032. Its totient is φ = 233232312030.

The previous prime is 233232311933. The next prime is 233232312091. The reversal of 233232312031 is 130213232332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233232312031 - 2¹¹ = 233232309983 is a prime.

It is a super-2 number, since 2×233232312031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233232311987 and 233232312005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233232312091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116616156015 + 116616156016.

It is an arithmetic number, because the mean of its divisors is an integer number (116616156016).

Almost surely, 2^233232312031 is an apocalyptic number.

233232312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

233232312031 is an equidigital number, since it uses as much as digits as its factorization.

233232312031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 233232312031 its reverse (130213232332), we get a palindrome (363445544363).

The spelling of 233232312031 in words is "two hundred thirty-three billion, two hundred thirty-two million, three hundred twelve thousand, thirty-one".