233012212031 has 2 divisors, whose sum is σ = 233012212032. Its totient is φ = 233012212030.

The previous prime is 233012211973. The next prime is 233012212057. The reversal of 233012212031 is 130212210332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233012212031 - 2⁶ = 233012211967 is a prime.

It is a super-2 number, since 2×233012212031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233012211994 and 233012212012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233012212091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116506106015 + 116506106016.

It is an arithmetic number, because the mean of its divisors is an integer number (116506106016).

Almost surely, 2^233012212031 is an apocalyptic number.

233012212031 is a deficient number, since it is larger than the sum of its proper divisors (1).

233012212031 is an equidigital number, since it uses as much as digits as its factorization.

233012212031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 233012212031 its reverse (130212210332), we get a palindrome (363224422363).

The spelling of 233012212031 in words is "two hundred thirty-three billion, twelve million, two hundred twelve thousand, thirty-one".