20235512342 has 8 divisors (see below), whose sum is σ = 30400623432. Its totient is φ = 10101971200.

The previous prime is 20235512333. The next prime is 20235512359. The reversal of 20235512342 is 24321553202.

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

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, 7890884 + ... + 7893447.

It is an arithmetic number, because the mean of its divisors is an integer number (3800077929).

Almost surely, 2^20235512342 is an apocalyptic number.

20235512342 is a deficient number, since it is larger than the sum of its proper divisors (10165111090).

20235512342 is a wasteful number, since it uses less digits than its factorization.

20235512342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15784974.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 20235512342 in words is "twenty billion, two hundred thirty-five million, five hundred twelve thousand, three hundred forty-two".