20342500342 has 4 divisors (see below), whose sum is σ = 30513750516. Its totient is φ = 10171250170.

The previous prime is 20342500327. The next prime is 20342500361. The reversal of 20342500342 is 24300524302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5085625084 + ... + 5085625087.

It is an arithmetic number, because the mean of its divisors is an integer number (7628437629).

Almost surely, 2^20342500342 is an apocalyptic number.

20342500342 is a deficient number, since it is larger than the sum of its proper divisors (10171250174).

20342500342 is a wasteful number, since it uses less digits than its factorization.

20342500342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10171250173.

The product of its (nonzero) digits is 5760, while the sum is 25.

The spelling of 20342500342 in words is "twenty billion, three hundred forty-two million, five hundred thousand, three hundred forty-two".