212323302101123 has 4 divisors (see below), whose sum is σ = 212343498373608. Its totient is φ = 212303105828640.

The previous prime is 212323302101111. The next prime is 212323302101147. The reversal of 212323302101123 is 321101203323212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212323302101123 - 2³⁶ = 212254582624387 is a prime.

It is a super-3 number, since 3×212323302101123³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212323302101092 and 212323302101101.

It is not an unprimeable number, because it can be changed into a prime (212323302101173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10098120473 + ... + 10098141498.

It is an arithmetic number, because the mean of its divisors is an integer number (53085874593402).

Almost surely, 2^{212323302101123} is an apocalyptic number.

212323302101123 is a deficient number, since it is larger than the sum of its proper divisors (20196272485).

212323302101123 is a wasteful number, since it uses less digits than its factorization.

212323302101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20196272484.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 212323302101123 its reverse (321101203323212), we get a palindrome (533424505424335).

The spelling of 212323302101123 in words is "two hundred twelve trillion, three hundred twenty-three billion, three hundred two million, one hundred one thousand, one hundred twenty-three".