212332023123 has 32 divisors (see below), whose sum is σ = 313150344192. Its totient is φ = 126893664000.

The previous prime is 212332023121. The next prime is 212332023133. The reversal of 212332023123 is 321320233212.

It is not a de Polignac number, because 212332023123 - 2¹ = 212332023121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212332023093 and 212332023102.

It is not an unprimeable number, because it can be changed into a prime (212332023121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14690086 + ... + 14704532.

It is an arithmetic number, because the mean of its divisors is an integer number (9785948256).

Almost surely, 2^212332023123 is an apocalyptic number.

212332023123 is a deficient number, since it is larger than the sum of its proper divisors (100818321069).

212332023123 is a wasteful number, since it uses less digits than its factorization.

212332023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20635.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212332023123 its reverse (321320233212), we get a palindrome (533652256335).

The spelling of 212332023123 in words is "two hundred twelve billion, three hundred thirty-two million, twenty-three thousand, one hundred twenty-three".