21303023110022 has 8 divisors (see below), whose sum is σ = 32091678591336. Its totient is φ = 10605796912912.

The previous prime is 21303023110021. The next prime is 21303023110067. The reversal of 21303023110022 is 22001132030312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21303023110022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21303023109976 and 21303023110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21303023110021) 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, 22857320468 + ... + 22857321399.

It is an arithmetic number, because the mean of its divisors is an integer number (4011459823917).

Almost surely, 2^{21303023110022} is an apocalyptic number.

21303023110022 is a deficient number, since it is larger than the sum of its proper divisors (10788655481314).

21303023110022 is a wasteful number, since it uses less digits than its factorization.

21303023110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45714642102.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21303023110022 its reverse (22001132030312), we get a palindrome (43304155140334).

The spelling of 21303023110022 in words is "twenty-one trillion, three hundred three billion, twenty-three million, one hundred ten thousand, twenty-two".