20334311288 has 32 divisors (see below), whose sum is σ = 38417957760. Its totient is φ = 10089709920.

The previous prime is 20334311273. The next prime is 20334311311. The reversal of 20334311288 is 88211343302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889781 + ... + 912347.

It is an arithmetic number, because the mean of its divisors is an integer number (1200561180).

Almost surely, 2^20334311288 is an apocalyptic number.

It is an amenable number.

20334311288 is a deficient number, since it is larger than the sum of its proper divisors (18083646472).

20334311288 is a wasteful number, since it uses less digits than its factorization.

20334311288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23427 (or 23423 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 20334311288 in words is "twenty billion, three hundred thirty-four million, three hundred eleven thousand, two hundred eighty-eight".