20411342134 has 8 divisors (see below), whose sum is σ = 31948187760. Its totient is φ = 9761946216.

The previous prime is 20411342131. The next prime is 20411342137. The reversal of 20411342134 is 43124311402.

It is an interprime number because it is at equal distance from previous prime (20411342131) and next prime (20411342137).

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

It is a super-2 number, since 2×20411342134² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20411342099 and 20411342108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411342131) 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, 221862369 + ... + 221862460.

It is an arithmetic number, because the mean of its divisors is an integer number (3993523470).

Almost surely, 2^20411342134 is an apocalyptic number.

20411342134 is a deficient number, since it is larger than the sum of its proper divisors (11536845626).

20411342134 is a wasteful number, since it uses less digits than its factorization.

20411342134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443724854.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20411342134 its reverse (43124311402), we get a palindrome (63535653536).

The spelling of 20411342134 in words is "twenty billion, four hundred eleven million, three hundred forty-two thousand, one hundred thirty-four".