233211002989 has 2 divisors, whose sum is σ = 233211002990. Its totient is φ = 233211002988.

The previous prime is 233211002953. The next prime is 233211003019. The reversal of 233211002989 is 989200112332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218704004964 + 14506998025 = 467658^2 + 120445^2 .

It is a cyclic number.

It is not a de Polignac number, because 233211002989 - 2¹⁷ = 233210871917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233211002789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116605501494 + 116605501495.

It is an arithmetic number, because the mean of its divisors is an integer number (116605501495).

Almost surely, 2^233211002989 is an apocalyptic number.

It is an amenable number.

233211002989 is a deficient number, since it is larger than the sum of its proper divisors (1).

233211002989 is an equidigital number, since it uses as much as digits as its factorization.

233211002989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 233211002989 in words is "two hundred thirty-three billion, two hundred eleven million, two thousand, nine hundred eighty-nine".