211460233 has 2 divisors, whose sum is σ = 211460234. Its totient is φ = 211460232.

The previous prime is 211460209. The next prime is 211460251. The reversal of 211460233 is 332064112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119530489 + 91929744 = 10933^2 + 9588^2 .

It is a cyclic number.

It is not a de Polignac number, because 211460233 - 2⁵ = 211460201 is a prime.

It is not a weakly prime, because it can be changed into another prime (211460033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105730116 + 105730117.

It is an arithmetic number, because the mean of its divisors is an integer number (105730117).

Almost surely, 2^211460233 is an apocalyptic number.

It is an amenable number.

211460233 is a deficient number, since it is larger than the sum of its proper divisors (1).

211460233 is an equidigital number, since it uses as much as digits as its factorization.

211460233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 211460233 is about 14541.6722903523. The cubic root of 211460233 is about 595.7667144366.

The spelling of 211460233 in words is "two hundred eleven million, four hundred sixty thousand, two hundred thirty-three".