221023032303011 has 8 divisors (see below), whose sum is σ = 229413320293248. Its totient is φ = 212711526360000.

The previous prime is 221023032302981. The next prime is 221023032303023. The reversal of 221023032303011 is 110303230320122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221023032303011 is a prime.

It is a super-2 number, since 2×221023032303011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221023032303091) 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, 19695506090 + ... + 19695517311.

It is an arithmetic number, because the mean of its divisors is an integer number (28676665036656).

Almost surely, 2^{221023032303011} is an apocalyptic number.

221023032303011 is a deficient number, since it is larger than the sum of its proper divisors (8390287990237).

221023032303011 is a wasteful number, since it uses less digits than its factorization.

221023032303011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39391023613.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 221023032303011 its reverse (110303230320122), we get a palindrome (331326262623133).

The spelling of 221023032303011 in words is "two hundred twenty-one trillion, twenty-three billion, thirty-two million, three hundred three thousand, eleven".