21232003013022 has 16 divisors (see below), whose sum is σ = 42477059863440. Its totient is φ = 7075158698112.

The previous prime is 21232003013003. The next prime is 21232003013041. The reversal of 21232003013022 is 22031030023212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (21232003013003) and next prime (21232003013041).

It is a self number, because there is not a number n which added to its sum of digits gives 21232003013022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543888747 + ... + 543927782.

It is an arithmetic number, because the mean of its divisors is an integer number (2654816241465).

Almost surely, 2^{21232003013022} is an apocalyptic number.

21232003013022 is an abundant number, since it is smaller than the sum of its proper divisors (21245056850418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21232003013022 is a wasteful number, since it uses less digits than its factorization.

21232003013022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087819787.

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

Adding to 21232003013022 its reverse (22031030023212), we get a palindrome (43263033036234).

The spelling of 21232003013022 in words is "twenty-one trillion, two hundred thirty-two billion, three million, thirteen thousand, twenty-two".