212302031033 has 4 divisors (see below), whose sum is σ = 223475822160. Its totient is φ = 201128239908.

The previous prime is 212302031027. The next prime is 212302031111. The reversal of 212302031033 is 330130203212.

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 a cyclic number.

It is not a de Polignac number, because 212302031033 - 2¹⁰ = 212302030009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212302030996 and 212302031014.

It is not an unprimeable number, because it can be changed into a prime (212302033033) 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, 5586895535 + ... + 5586895572.

It is an arithmetic number, because the mean of its divisors is an integer number (55868955540).

Almost surely, 2^212302031033 is an apocalyptic number.

It is an amenable number.

212302031033 is a deficient number, since it is larger than the sum of its proper divisors (11173791127).

212302031033 is a wasteful number, since it uses less digits than its factorization.

212302031033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11173791126.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212302031033 its reverse (330130203212), we get a palindrome (542432234245).

The spelling of 212302031033 in words is "two hundred twelve billion, three hundred two million, thirty-one thousand, thirty-three".