211003342 has 16 divisors (see below), whose sum is σ = 348700464. Its totient is φ = 94960000.

The previous prime is 211003339. The next prime is 211003367. The reversal of 211003342 is 243300112.

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 7 ways as a sum of consecutive naturals, for example, 45259 + ... + 49702.

It is an arithmetic number, because the mean of its divisors is an integer number (21793779).

Almost surely, 2^211003342 is an apocalyptic number.

211003342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211003342 is a deficient number, since it is larger than the sum of its proper divisors (137697122).

211003342 is a wasteful number, since it uses less digits than its factorization.

211003342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95075.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 211003342 is about 14525.9540822625. The cubic root of 211003342 is about 595.3373244361.

Adding to 211003342 its reverse (243300112), we get a palindrome (454303454).

It can be divided in two parts, 21100 and 3342, that added together give a palindrome (24442).

The spelling of 211003342 in words is "two hundred eleven million, three thousand, three hundred forty-two".