211203323342 has 32 divisors (see below), whose sum is σ = 355494610944. Its totient is φ = 93277900800.

The previous prime is 211203323323. The next prime is 211203323371. The reversal of 211203323342 is 243323302112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403763 + ... + 765134.

It is an arithmetic number, because the mean of its divisors is an integer number (11109206592).

Almost surely, 2^211203323342 is an apocalyptic number.

211203323342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211203323342 is a deficient number, since it is larger than the sum of its proper divisors (144291287602).

211203323342 is a wasteful number, since it uses less digits than its factorization.

211203323342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169144.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 211203323342 its reverse (243323302112), we get a palindrome (454526625454).

The spelling of 211203323342 in words is "two hundred eleven billion, two hundred three million, three hundred twenty-three thousand, three hundred forty-two".