211230321012310 has 32 divisors (see below), whose sum is σ = 380272299445440. Its totient is φ = 84479302305792.

The previous prime is 211230321012281. The next prime is 211230321012311. The reversal of 211230321012310 is 13210123032112.

It is a super-2 number, since 2×211230321012310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211230321012311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2684056882 + ... + 2684135578.

It is an arithmetic number, because the mean of its divisors is an integer number (11883509357670).

Almost surely, 2^{211230321012310} is an apocalyptic number.

211230321012310 is a deficient number, since it is larger than the sum of its proper divisors (169041978433130).

211230321012310 is a wasteful number, since it uses less digits than its factorization.

211230321012310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116040.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 211230321012310 its reverse (13210123032112), we get a palindrome (224440444044422).

The spelling of 211230321012310 in words is "two hundred eleven trillion, two hundred thirty billion, three hundred twenty-one million, twelve thousand, three hundred ten".