212321031032001 has 4 divisors (see below), whose sum is σ = 283094708042672. Its totient is φ = 141547354021332.

The previous prime is 212321031031961. The next prime is 212321031032029. The reversal of 212321031032001 is 100230130123212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 212321031032001 - 2¹⁹ = 212321030507713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212321031032051) 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, 35386838505331 + ... + 35386838505336.

It is an arithmetic number, because the mean of its divisors is an integer number (70773677010668).

Almost surely, 2^{212321031032001} is an apocalyptic number.

It is an amenable number.

212321031032001 is a deficient number, since it is larger than the sum of its proper divisors (70773677010671).

212321031032001 is an equidigital number, since it uses as much as digits as its factorization.

212321031032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70773677010670.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212321031032001 its reverse (100230130123212), we get a palindrome (312551161155213).

The spelling of 212321031032001 in words is "two hundred twelve trillion, three hundred twenty-one billion, thirty-one million, thirty-two thousand, one".