21114314133 has 8 divisors (see below), whose sum is σ = 30711729696. Its totient is φ = 12796554000.

The previous prime is 21114314107. The next prime is 21114314147. The reversal of 21114314133 is 33141341112.

It is a happy number.

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

It is not a de Polignac number, because 21114314133 - 2⁵ = 21114314101 is a prime.

It is a super-2 number, since 2×21114314133² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21114314153) 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, 319913818 + ... + 319913883.

It is an arithmetic number, because the mean of its divisors is an integer number (3838966212).

Almost surely, 2^21114314133 is an apocalyptic number.

It is an amenable number.

21114314133 is a deficient number, since it is larger than the sum of its proper divisors (9597415563).

21114314133 is a wasteful number, since it uses less digits than its factorization.

21114314133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639827715.

The product of its digits is 864, while the sum is 24.

Adding to 21114314133 its reverse (33141341112), we get a palindrome (54255655245).

The spelling of 21114314133 in words is "twenty-one billion, one hundred fourteen million, three hundred fourteen thousand, one hundred thirty-three".