2230423011021 has 16 divisors (see below), whose sum is σ = 3014695502784. Its totient is φ = 1466550405504.

The previous prime is 2230423011017. The next prime is 2230423011023. The reversal of 2230423011021 is 1201103240322.

It is not a de Polignac number, because 2230423011021 - 2² = 2230423011017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230423011023) 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, 20862715 + ... + 20969351.

It is an arithmetic number, because the mean of its divisors is an integer number (188418468924).

Almost surely, 2^{2230423011021} is an apocalyptic number.

It is an amenable number.

2230423011021 is a deficient number, since it is larger than the sum of its proper divisors (784272491763).

2230423011021 is a wasteful number, since it uses less digits than its factorization.

2230423011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202220.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2230423011021 its reverse (1201103240322), we get a palindrome (3431526251343).

The spelling of 2230423011021 in words is "two trillion, two hundred thirty billion, four hundred twenty-three million, eleven thousand, twenty-one".