211321233010 has 16 divisors (see below), whose sum is σ = 380395788696. Its totient is φ = 84524588928.

The previous prime is 211321232989. The next prime is 211321233131. The reversal of 211321233010 is 10332123112.

It can be written as a sum of positive squares in 4 ways, for example, as 107026468201 + 104294764809 = 327149^2 + 322947^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255429 + ... + 698488.

Almost surely, 2^211321233010 is an apocalyptic number.

211321233010 is a deficient number, since it is larger than the sum of its proper divisors (169074555686).

211321233010 is a wasteful number, since it uses less digits than its factorization.

211321233010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976077.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211321233010 its reverse (10332123112), we get a palindrome (221653356122).

The spelling of 211321233010 in words is "two hundred eleven billion, three hundred twenty-one million, two hundred thirty-three thousand, ten".