211223112023000 has 256 divisors, whose sum is σ = 637471926374400. Its totient is φ = 63565575360000.

The previous prime is 211223112022961. The next prime is 211223112023017. The reversal of 211223112023000 is 320211322112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45062816 + ... + 49528815.

It is an arithmetic number, because the mean of its divisors is an integer number (2490124712400).

Almost surely, 2^{211223112023000} is an apocalyptic number.

211223112023000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211223112023000 is an abundant number, since it is smaller than the sum of its proper divisors (426248814351400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211223112023000 is a wasteful number, since it uses less digits than its factorization.

211223112023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94591699 (or 94591685 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 211223112023000 its reverse (320211322112), we get a palindrome (211543323345112).

The spelling of 211223112023000 in words is "two hundred eleven trillion, two hundred twenty-three billion, one hundred twelve million, twenty-three thousand".