211400411202323 has 16 divisors (see below), whose sum is σ = 255817792992960. Its totient is φ = 170537821065216.

The previous prime is 211400411202307. The next prime is 211400411202401. The reversal of 211400411202323 is 323202114004112.

It is a happy number.

It is not a de Polignac number, because 211400411202323 - 2⁴ = 211400411202307 is a prime.

It is a super-2 number, since 2×211400411202323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211400411202292 and 211400411202301.

It is not an unprimeable number, because it can be changed into a prime (211400411201323) 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, 13669886 + ... + 24691427.

It is an arithmetic number, because the mean of its divisors is an integer number (15988612062060).

Almost surely, 2^{211400411202323} is an apocalyptic number.

211400411202323 is a deficient number, since it is larger than the sum of its proper divisors (44417381790637).

211400411202323 is a wasteful number, since it uses less digits than its factorization.

211400411202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38407646.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 211400411202323 its reverse (323202114004112), we get a palindrome (534602525206435).

The spelling of 211400411202323 in words is "two hundred eleven trillion, four hundred billion, four hundred eleven million, two hundred two thousand, three hundred twenty-three".