211403205322412 has 24 divisors (see below), whose sum is σ = 371166741088416. Its totient is φ = 105355644220928.

The previous prime is 211403205322333. The next prime is 211403205322423. The reversal of 211403205322412 is 214223502304112.

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, 783548 + ... + 20577180.

It is an arithmetic number, because the mean of its divisors is an integer number (15465280878684).

Almost surely, 2^{211403205322412} is an apocalyptic number.

It is an amenable number.

211403205322412 is a deficient number, since it is larger than the sum of its proper divisors (159763535766004).

211403205322412 is a wasteful number, since it uses less digits than its factorization.

211403205322412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19802377 (or 19802375 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 211403205322412 its reverse (214223502304112), we get a palindrome (425626707626524).

The spelling of 211403205322412 in words is "two hundred eleven trillion, four hundred three billion, two hundred five million, three hundred twenty-two thousand, four hundred twelve".