20131342054 has 8 divisors (see below), whose sum is σ = 30197660760. Its totient is φ = 10065455136.

The previous prime is 20131342051. The next prime is 20131342097. The reversal of 20131342054 is 45024313102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20131342051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62337 + ... + 210115.

It is an arithmetic number, because the mean of its divisors is an integer number (3774707595).

Almost surely, 2^20131342054 is an apocalyptic number.

20131342054 is a deficient number, since it is larger than the sum of its proper divisors (10066318706).

20131342054 is a wasteful number, since it uses less digits than its factorization.

20131342054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215894.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20131342054 its reverse (45024313102), we get a palindrome (65155655156).

The spelling of 20131342054 in words is "twenty billion, one hundred thirty-one million, three hundred forty-two thousand, fifty-four".