233012303213021 has 2 divisors, whose sum is σ = 233012303213022. Its totient is φ = 233012303213020.

The previous prime is 233012303213003. The next prime is 233012303213033. The reversal of 233012303213021 is 120312303210332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216354975180100 + 16657328032921 = 14709010^2 + 4081339^2 .

It is a cyclic number.

It is not a de Polignac number, because 233012303213021 - 2¹⁰ = 233012303211997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233012303813021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116506151606510 + 116506151606511.

It is an arithmetic number, because the mean of its divisors is an integer number (116506151606511).

Almost surely, 2^{233012303213021} is an apocalyptic number.

It is an amenable number.

233012303213021 is a deficient number, since it is larger than the sum of its proper divisors (1).

233012303213021 is an equidigital number, since it uses as much as digits as its factorization.

233012303213021 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 26.

Adding to 233012303213021 its reverse (120312303210332), we get a palindrome (353324606423353).

The spelling of 233012303213021 in words is "two hundred thirty-three trillion, twelve billion, three hundred three million, two hundred thirteen thousand, twenty-one".