20015403341 has 4 divisors (see below), whose sum is σ = 20103577152. Its totient is φ = 19927229532.

The previous prime is 20015403337. The next prime is 20015403347. The reversal of 20015403341 is 14330451002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20015403341 - 2² = 20015403337 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 (20015403347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44086565 + ... + 44087018.

It is an arithmetic number, because the mean of its divisors is an integer number (5025894288).

Almost surely, 2^20015403341 is an apocalyptic number.

It is an amenable number.

20015403341 is a deficient number, since it is larger than the sum of its proper divisors (88173811).

20015403341 is an equidigital number, since it uses as much as digits as its factorization.

20015403341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88173810.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 20015403341 its reverse (14330451002), we get a palindrome (34345854343).

The spelling of 20015403341 in words is "twenty billion, fifteen million, four hundred three thousand, three hundred forty-one".