21114320030034 has 64 divisors (see below), whose sum is σ = 52652988306432. Its totient is φ = 5483791656000.

The previous prime is 21114320029997. The next prime is 21114320030053. The reversal of 21114320030034 is 43003002341112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 21114320029986 and 21114320030013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3825409 + ... + 7540715.

It is an arithmetic number, because the mean of its divisors is an integer number (822702942288).

Almost surely, 2^{21114320030034} is an apocalyptic number.

21114320030034 is an abundant number, since it is smaller than the sum of its proper divisors (31538668276398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21114320030034 is a wasteful number, since it uses less digits than its factorization.

21114320030034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727631.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21114320030034 its reverse (43003002341112), we get a palindrome (64117322371146).

The spelling of 21114320030034 in words is "twenty-one trillion, one hundred fourteen billion, three hundred twenty million, thirty thousand, thirty-four".