211223002230230 has 32 divisors (see below), whose sum is σ = 380271383859456. Its totient is φ = 84473651221344.

The previous prime is 211223002230211. The next prime is 211223002230269. The reversal of 211223002230230 is 32032200322112.

It is a junction number, because it is equal to n+sod(n) for n = 211223002230196 and 211223002230205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399614437 + ... + 1399765343.

It is an arithmetic number, because the mean of its divisors is an integer number (11883480745608).

Almost surely, 2^{211223002230230} is an apocalyptic number.

211223002230230 is a deficient number, since it is larger than the sum of its proper divisors (169048381629226).

211223002230230 is a wasteful number, since it uses less digits than its factorization.

211223002230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175748.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 211223002230230 its reverse (32032200322112), we get a palindrome (243255202552342).

The spelling of 211223002230230 in words is "two hundred eleven trillion, two hundred twenty-three billion, two million, two hundred thirty thousand, two hundred thirty".