212321314023 has 64 divisors (see below), whose sum is σ = 354671235072. Its totient is φ = 109998673920.

The previous prime is 212321313991. The next prime is 212321314027. The reversal of 212321314023 is 320413123212.

It is not a de Polignac number, because 212321314023 - 2⁵ = 212321313991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212321313984 and 212321314002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212321314027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4780786 + ... + 4824992.

It is an arithmetic number, because the mean of its divisors is an integer number (5541738048).

Almost surely, 2^212321314023 is an apocalyptic number.

212321314023 is a deficient number, since it is larger than the sum of its proper divisors (142349921049).

212321314023 is a wasteful number, since it uses less digits than its factorization.

212321314023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44544.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212321314023 its reverse (320413123212), we get a palindrome (532734437235).

The spelling of 212321314023 in words is "two hundred twelve billion, three hundred twenty-one million, three hundred fourteen thousand, twenty-three".