212504546323 has 16 divisors (see below), whose sum is σ = 223531868736. Its totient is φ = 201632808960.

The previous prime is 212504546321. The next prime is 212504546339. The reversal of 212504546323 is 323645405212.

It is a cyclic number.

It is not a de Polignac number, because 212504546323 - 2¹ = 212504546321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212504546321) 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, 1349965 + ... + 1499137.

It is an arithmetic number, because the mean of its divisors is an integer number (13970741796).

Almost surely, 2^212504546323 is an apocalyptic number.

212504546323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212504546323 is a deficient number, since it is larger than the sum of its proper divisors (11027322413).

212504546323 is a wasteful number, since it uses less digits than its factorization.

212504546323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149694.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 212504546323 in words is "two hundred twelve billion, five hundred four million, five hundred forty-six thousand, three hundred twenty-three".