21160150312243 has 8 divisors (see below), whose sum is σ = 22386907627920. Its totient is φ = 19944699516000.

The previous prime is 21160150312237. The next prime is 21160150312253. The reversal of 21160150312243 is 34221305106112.

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

It is a cyclic number.

It is not a de Polignac number, because 21160150312243 - 2⁵ = 21160150312211 is a prime.

It is a super-2 number, since 2×21160150312243² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21160150312253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2826626008 + ... + 2826633493.

It is an arithmetic number, because the mean of its divisors is an integer number (2798363453490).

Almost surely, 2^{21160150312243} is an apocalyptic number.

21160150312243 is a deficient number, since it is larger than the sum of its proper divisors (1226757315677).

21160150312243 is a wasteful number, since it uses less digits than its factorization.

21160150312243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653259717.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 21160150312243 its reverse (34221305106112), we get a palindrome (55381455418355).

The spelling of 21160150312243 in words is "twenty-one trillion, one hundred sixty billion, one hundred fifty million, three hundred twelve thousand, two hundred forty-three".