233320211149 has 2 divisors, whose sum is σ = 233320211150. Its totient is φ = 233320211148.

The previous prime is 233320211099. The next prime is 233320211177. The reversal of 233320211149 is 941112023332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158796671049 + 74523540100 = 398493^2 + 272990^2 .

It is a cyclic number.

It is not a de Polignac number, because 233320211149 - 2⁷ = 233320211021 is a prime.

It is a super-2 number, since 2×233320211149² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233320211149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233320211249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116660105574 + 116660105575.

It is an arithmetic number, because the mean of its divisors is an integer number (116660105575).

Almost surely, 2^233320211149 is an apocalyptic number.

It is an amenable number.

233320211149 is a deficient number, since it is larger than the sum of its proper divisors (1).

233320211149 is an equidigital number, since it uses as much as digits as its factorization.

233320211149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 233320211149 in words is "two hundred thirty-three billion, three hundred twenty million, two hundred eleven thousand, one hundred forty-nine".