20030011140342 has 24 divisors (see below), whose sum is σ = 46600434082296. Its totient is φ = 5722860325728.

The previous prime is 20030011140329. The next prime is 20030011140343. The reversal of 20030011140342 is 24304111003002.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030011140343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34064644503 + ... + 34064645090.

It is an arithmetic number, because the mean of its divisors is an integer number (1941684753429).

Almost surely, 2^{20030011140342} is an apocalyptic number.

20030011140342 is an abundant number, since it is smaller than the sum of its proper divisors (26570422941954).

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

20030011140342 is a wasteful number, since it uses less digits than its factorization.

20030011140342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68129289612 (or 68129289605 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20030011140342 its reverse (24304111003002), we get a palindrome (44334122143344).

The spelling of 20030011140342 in words is "twenty trillion, thirty billion, eleven million, one hundred forty thousand, three hundred forty-two".