233122100012213 has 2 divisors, whose sum is σ = 233122100012214. Its totient is φ = 233122100012212.

The previous prime is 233122100012167. The next prime is 233122100012267. The reversal of 233122100012213 is 312210001221332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163526345458564 + 69595754553649 = 12787742^2 + 8342407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233122100012213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233122100012293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116561050006106 + 116561050006107.

It is an arithmetic number, because the mean of its divisors is an integer number (116561050006107).

Almost surely, 2^{233122100012213} is an apocalyptic number.

It is an amenable number.

233122100012213 is a deficient number, since it is larger than the sum of its proper divisors (1).

233122100012213 is an equidigital number, since it uses as much as digits as its factorization.

233122100012213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 233122100012213 its reverse (312210001221332), we get a palindrome (545332101233545).

The spelling of 233122100012213 in words is "two hundred thirty-three trillion, one hundred twenty-two billion, one hundred million, twelve thousand, two hundred thirteen".