21030114233 has 8 divisors (see below), whose sum is σ = 21569753088. Its totient is φ = 20494316704.

The previous prime is 21030114229. The next prime is 21030114271. The reversal of 21030114233 is 33241103012.

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 21030114233 - 2² = 21030114229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21030104233) 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, 949241 + ... + 971142.

It is an arithmetic number, because the mean of its divisors is an integer number (2696219136).

Almost surely, 2^21030114233 is an apocalyptic number.

It is an amenable number.

21030114233 is a deficient number, since it is larger than the sum of its proper divisors (539638855).

21030114233 is a wasteful number, since it uses less digits than its factorization.

21030114233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920663.

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

Adding to 21030114233 its reverse (33241103012), we get a palindrome (54271217245).

The spelling of 21030114233 in words is "twenty-one billion, thirty million, one hundred fourteen thousand, two hundred thirty-three".