20363230142 has 8 divisors (see below), whose sum is σ = 30545958576. Its totient is φ = 10181243952.

The previous prime is 20363230103. The next prime is 20363230163. The reversal of 20363230142 is 24103236302.

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

It is a super-2 number, since 2×20363230142² (a number of 21 digits) contains 22 as substring.

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, 110978 + ... + 230309.

It is an arithmetic number, because the mean of its divisors is an integer number (3818244822).

Almost surely, 2^20363230142 is an apocalyptic number.

20363230142 is a deficient number, since it is larger than the sum of its proper divisors (10182728434).

20363230142 is a wasteful number, since it uses less digits than its factorization.

20363230142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371122.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20363230142 its reverse (24103236302), we get a palindrome (44466466444).

The spelling of 20363230142 in words is "twenty billion, three hundred sixty-three million, two hundred thirty thousand, one hundred forty-two".