20401320031141 has 8 divisors (see below), whose sum is σ = 23315829216320. Its totient is φ = 17486819569728.

The previous prime is 20401320031139. The next prime is 20401320031171. The reversal of 20401320031141 is 14113002310402.

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

It is a cyclic number.

It is not a de Polignac number, because 20401320031141 - 2¹ = 20401320031139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20401320031111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3997030 + ... + 7535176.

It is an arithmetic number, because the mean of its divisors is an integer number (2914478652040).

Almost surely, 2^{20401320031141} is an apocalyptic number.

It is an amenable number.

20401320031141 is a deficient number, since it is larger than the sum of its proper divisors (2914509185179).

20401320031141 is an equidigital number, since it uses as much as digits as its factorization.

20401320031141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361883.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20401320031141 its reverse (14113002310402), we get a palindrome (34514322341543).

The spelling of 20401320031141 in words is "twenty trillion, four hundred one billion, three hundred twenty million, thirty-one thousand, one hundred forty-one".