20334032342 has 24 divisors (see below), whose sum is σ = 33730507296. Its totient is φ = 9185251296.

The previous prime is 20334032293. The next prime is 20334032363. The reversal of 20334032342 is 24323043302.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 624113 + ... + 655884.

It is an arithmetic number, because the mean of its divisors is an integer number (1405437804).

Almost surely, 2^20334032342 is an apocalyptic number.

20334032342 is a deficient number, since it is larger than the sum of its proper divisors (13396474954).

20334032342 is a wasteful number, since it uses less digits than its factorization.

20334032342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280072 (or 1280059 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 20334032342 its reverse (24323043302), we get a palindrome (44657075644).

The spelling of 20334032342 in words is "twenty billion, three hundred thirty-four million, thirty-two thousand, three hundred forty-two".