20320213034 has 8 divisors (see below), whose sum is σ = 33251257728. Its totient is φ = 9236460460.

The previous prime is 20320213027. The next prime is 20320213049. The reversal of 20320213034 is 43031202302.

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

It is a super-2 number, since 2×20320213034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20320212997 and 20320213015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461823002 + ... + 461823045.

It is an arithmetic number, because the mean of its divisors is an integer number (4156407216).

Almost surely, 2^20320213034 is an apocalyptic number.

20320213034 is a deficient number, since it is larger than the sum of its proper divisors (12931044694).

20320213034 is a wasteful number, since it uses less digits than its factorization.

20320213034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923646060.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20320213034 its reverse (43031202302), we get a palindrome (63351415336).

The spelling of 20320213034 in words is "twenty billion, three hundred twenty million, two hundred thirteen thousand, thirty-four".