20310032334 has 8 divisors (see below), whose sum is σ = 40620064680. Its totient is φ = 6770010776.

The previous prime is 20310032293. The next prime is 20310032357. The reversal of 20310032334 is 43323001302.

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

20310032334 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20310032334.

It is a congruent number.

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, 1692502689 + ... + 1692502700.

It is an arithmetic number, because the mean of its divisors is an integer number (5077508085).

Almost surely, 2^20310032334 is an apocalyptic number.

20310032334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20310032334 is a wasteful number, since it uses less digits than its factorization.

20310032334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385005394.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20310032334 its reverse (43323001302), we get a palindrome (63633033636).

The spelling of 20310032334 in words is "twenty billion, three hundred ten million, thirty-two thousand, three hundred thirty-four".