21113023153622 has 8 divisors (see below), whose sum is σ = 31669588011672. Its totient is φ = 10556493816400.

The previous prime is 21113023153609. The next prime is 21113023153657. The reversal of 21113023153622 is 22635132031112.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7340879 + ... + 9803802.

It is an arithmetic number, because the mean of its divisors is an integer number (3958698501459).

Almost surely, 2^{21113023153622} is an apocalyptic number.

21113023153622 is a deficient number, since it is larger than the sum of its proper divisors (10556564858050).

21113023153622 is a wasteful number, since it uses less digits than its factorization.

21113023153622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17760414.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 21113023153622 its reverse (22635132031112), we get a palindrome (43748155184734).

The spelling of 21113023153622 in words is "twenty-one trillion, one hundred thirteen billion, twenty-three million, one hundred fifty-three thousand, six hundred twenty-two".