211214530161323 has 32 divisors (see below), whose sum is σ = 241591382948160. Its totient is φ = 183041680711680.

The previous prime is 211214530161319. The next prime is 211214530161337. The reversal of 211214530161323 is 323161035412112.

It is a cyclic number.

It is not a de Polignac number, because 211214530161323 - 2² = 211214530161319 is a prime.

It is a super-2 number, since 2×211214530161323² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211214530161823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173026115 + ... + 174242547.

It is an arithmetic number, because the mean of its divisors is an integer number (7549730717130).

Almost surely, 2^{211214530161323} is an apocalyptic number.

211214530161323 is a deficient number, since it is larger than the sum of its proper divisors (30376852786837).

211214530161323 is a wasteful number, since it uses less digits than its factorization.

211214530161323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222799.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 211214530161323 its reverse (323161035412112), we get a palindrome (534375565573435).

The spelling of 211214530161323 in words is "two hundred eleven trillion, two hundred fourteen billion, five hundred thirty million, one hundred sixty-one thousand, three hundred twenty-three".