211213333007 has 4 divisors (see below), whose sum is σ = 211273391496. Its totient is φ = 211153274520.

The previous prime is 211213333003. The next prime is 211213333021. The reversal of 211213333007 is 700333312112.

211213333007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 211213333007 - 2² = 211213333003 is a prime.

It is a super-2 number, since 2×211213333007² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211213333003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30023969 + ... + 30031002.

It is an arithmetic number, because the mean of its divisors is an integer number (52818347874).

Almost surely, 2^211213333007 is an apocalyptic number.

211213333007 is a deficient number, since it is larger than the sum of its proper divisors (60058489).

211213333007 is an equidigital number, since it uses as much as digits as its factorization.

211213333007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60058488.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 211213333007 its reverse (700333312112), we get a palindrome (911546645119).

The spelling of 211213333007 in words is "two hundred eleven billion, two hundred thirteen million, three hundred thirty-three thousand, seven".