21302030323022 has 4 divisors (see below), whose sum is σ = 31953045484536. Its totient is φ = 10651015161510.

The previous prime is 21302030322997. The next prime is 21302030323031. The reversal of 21302030323022 is 22032303020312.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325507580754 + ... + 5325507580757.

It is an arithmetic number, because the mean of its divisors is an integer number (7988261371134).

Almost surely, 2^{21302030323022} is an apocalyptic number.

21302030323022 is a deficient number, since it is larger than the sum of its proper divisors (10651015161514).

21302030323022 is a wasteful number, since it uses less digits than its factorization.

21302030323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10651015161513.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 21302030323022 its reverse (22032303020312), we get a palindrome (43334333343334).

The spelling of 21302030323022 in words is "twenty-one trillion, three hundred two billion, thirty million, three hundred twenty-three thousand, twenty-two".