20113010342 has 4 divisors (see below), whose sum is σ = 30169515516. Its totient is φ = 10056505170.

The previous prime is 20113010339. The next prime is 20113010371. The reversal of 20113010342 is 24301031102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20113010342.

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, 5028252584 + ... + 5028252587.

It is an arithmetic number, because the mean of its divisors is an integer number (7542378879).

Almost surely, 2^20113010342 is an apocalyptic number.

20113010342 is a deficient number, since it is larger than the sum of its proper divisors (10056505174).

20113010342 is a wasteful number, since it uses less digits than its factorization.

20113010342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056505173.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20113010342 its reverse (24301031102), we get a palindrome (44414041444).

The spelling of 20113010342 in words is "twenty billion, one hundred thirteen million, ten thousand, three hundred forty-two".