212300113311123 has 16 divisors (see below), whose sum is σ = 284207690038272. Its totient is φ = 140963712120000.

The previous prime is 212300113311067. The next prime is 212300113311127. The reversal of 212300113311123 is 321113311003212.

It is not a de Polignac number, because 212300113311123 - 2⁸ = 212300113310867 is a prime.

It is a super-2 number, since 2×212300113311123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212300113311093 and 212300113311102.

It is not an unprimeable number, because it can be changed into a prime (212300113311127) 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, 91274578 + ... + 93571623.

It is an arithmetic number, because the mean of its divisors is an integer number (17762980627392).

Almost surely, 2^{212300113311123} is an apocalyptic number.

212300113311123 is a deficient number, since it is larger than the sum of its proper divisors (71907576727149).

212300113311123 is a wasteful number, since it uses less digits than its factorization.

212300113311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184847746.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 212300113311123 its reverse (321113311003212), we get a palindrome (533413424314335).

The spelling of 212300113311123 in words is "two hundred twelve trillion, three hundred billion, one hundred thirteen million, three hundred eleven thousand, one hundred twenty-three".