2012233223021 has 8 divisors (see below), whose sum is σ = 2299705707264. Its totient is φ = 1724763387600.

The previous prime is 2012233223017. The next prime is 2012233223053. The reversal of 2012233223021 is 1203223322102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012233223021 - 2² = 2012233223017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012233223521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389431 + ... + 2440283.

It is an arithmetic number, because the mean of its divisors is an integer number (287463213408).

Almost surely, 2^{2012233223021} is an apocalyptic number.

It is an amenable number.

2012233223021 is a deficient number, since it is larger than the sum of its proper divisors (287472484243).

2012233223021 is a wasteful number, since it uses less digits than its factorization.

2012233223021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324411.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2012233223021 its reverse (1203223322102), we get a palindrome (3215456545123).

The spelling of 2012233223021 in words is "two trillion, twelve billion, two hundred thirty-three million, two hundred twenty-three thousand, twenty-one".