20112657341 has 4 divisors (see below), whose sum is σ = 22985894112. Its totient is φ = 17239420572.

The previous prime is 20112657337. The next prime is 20112657343. The reversal of 20112657341 is 14375621102.

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 20112657341 - 2² = 20112657337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20112657298 and 20112657307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112657343) 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, 1436618375 + ... + 1436618388.

It is an arithmetic number, because the mean of its divisors is an integer number (5746473528).

Almost surely, 2^20112657341 is an apocalyptic number.

It is an amenable number.

20112657341 is a deficient number, since it is larger than the sum of its proper divisors (2873236771).

20112657341 is an equidigital number, since it uses as much as digits as its factorization.

20112657341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873236770.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 20112657341 in words is "twenty billion, one hundred twelve million, six hundred fifty-seven thousand, three hundred forty-one".