20201343141 has 24 divisors (see below), whose sum is σ = 32694992064. Its totient is φ = 11041726080.

The previous prime is 20201343137. The next prime is 20201343179. The reversal of 20201343141 is 14134310202.

It is not a de Polignac number, because 20201343141 - 2² = 20201343137 is a prime.

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 (20201343641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2984100 + ... + 2990861.

It is an arithmetic number, because the mean of its divisors is an integer number (1362291336).

Almost surely, 2^20201343141 is an apocalyptic number.

20201343141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20201343141 is a deficient number, since it is larger than the sum of its proper divisors (12493648923).

20201343141 is a wasteful number, since it uses less digits than its factorization.

20201343141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975001 (or 5974994 counting only the distinct ones).

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

Adding to 20201343141 its reverse (14134310202), we get a palindrome (34335653343).

The spelling of 20201343141 in words is "twenty billion, two hundred one million, three hundred forty-three thousand, one hundred forty-one".