2232012313021 has 4 divisors (see below), whose sum is σ = 2234010534652. Its totient is φ = 2230014091392.

The previous prime is 2232012313009. The next prime is 2232012313043. The reversal of 2232012313021 is 1203132102322.

2232012313021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100663425625 + 2131348887396 = 317275^2 + 1459914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232012313021 - 2⁵ = 2232012312989 is a prime.

It is a super-3 number, since 3×2232012313021³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232012312983 and 2232012313001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232012313061) 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, 999109140 + ... + 999111373.

It is an arithmetic number, because the mean of its divisors is an integer number (558502633663).

Almost surely, 2^{2232012313021} is an apocalyptic number.

It is an amenable number.

2232012313021 is a deficient number, since it is larger than the sum of its proper divisors (1998221631).

2232012313021 is a wasteful number, since it uses less digits than its factorization.

2232012313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998221630.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2232012313021 its reverse (1203132102322), we get a palindrome (3435144415343).

The spelling of 2232012313021 in words is "two trillion, two hundred thirty-two billion, twelve million, three hundred thirteen thousand, twenty-one".