2303230012221 has 16 divisors (see below), whose sum is σ = 3085186104000. Its totient is φ = 1528395765888.

The previous prime is 2303230012183. The next prime is 2303230012229. The reversal of 2303230012221 is 1222100323032.

It is a happy number.

It is not a de Polignac number, because 2303230012221 - 2⁶ = 2303230012157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303230012229) 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, 1337331 + ... + 2528816.

It is an arithmetic number, because the mean of its divisors is an integer number (192824131500).

Almost surely, 2^{2303230012221} is an apocalyptic number.

It is an amenable number.

2303230012221 is a deficient number, since it is larger than the sum of its proper divisors (781956091779).

2303230012221 is a wasteful number, since it uses less digits than its factorization.

2303230012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867068.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2303230012221 its reverse (1222100323032), we get a palindrome (3525330335253).

The spelling of 2303230012221 in words is "two trillion, three hundred three billion, two hundred thirty million, twelve thousand, two hundred twenty-one".