211333123130002 has 4 divisors (see below), whose sum is σ = 316999684695006. Its totient is φ = 105666561565000.

The previous prime is 211333123129981. The next prime is 211333123130029. The reversal of 211333123130002 is 200031321333112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 203468514249121 + 7864608880881 = 14264239^2 + 2804391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52833280782499 + ... + 52833280782502.

Almost surely, 2^{211333123130002} is an apocalyptic number.

211333123130002 is a deficient number, since it is larger than the sum of its proper divisors (105666561565004).

211333123130002 is a wasteful number, since it uses less digits than its factorization.

211333123130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105666561565003.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 211333123130002 its reverse (200031321333112), we get a palindrome (411364444463114).

The spelling of 211333123130002 in words is "two hundred eleven trillion, three hundred thirty-three billion, one hundred twenty-three million, one hundred thirty thousand, two".