210212032211223 has 64 divisors (see below), whose sum is σ = 343294053230592. Its totient is φ = 111789855682560.

The previous prime is 210212032211183. The next prime is 210212032211243. The reversal of 210212032211223 is 322112230212012.

It is not a de Polignac number, because 210212032211223 - 2⁸ = 210212032210967 is a prime.

It is a super-2 number, since 2×210212032211223² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210212032211193 and 210212032211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210212032211243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 684681115 + ... + 684988067.

It is an arithmetic number, because the mean of its divisors is an integer number (5363969581728).

Almost surely, 2^{210212032211223} is an apocalyptic number.

210212032211223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

210212032211223 is a deficient number, since it is larger than the sum of its proper divisors (133082021019369).

210212032211223 is a wasteful number, since it uses less digits than its factorization.

210212032211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345344.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 210212032211223 its reverse (322112230212012), we get a palindrome (532324262423235).

The spelling of 210212032211223 in words is "two hundred ten trillion, two hundred twelve billion, thirty-two million, two hundred eleven thousand, two hundred twenty-three".