20341345401 has 40 divisors (see below), whose sum is σ = 33420207744. Its totient is φ = 12251386080.

The previous prime is 20341345373. The next prime is 20341345417. The reversal of 20341345401 is 10454314302.

It is a happy number.

20341345401 is a `hidden beast` number, since 203 + 4 + 1 + 3 + 454 + 0 + 1 = 666.

It is not a de Polignac number, because 20341345401 - 2⁵ = 20341345369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20341345471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 156015 + ... + 254996.

Almost surely, 2^20341345401 is an apocalyptic number.

It is an amenable number.

20341345401 is a deficient number, since it is larger than the sum of its proper divisors (13078862343).

20341345401 is a wasteful number, since it uses less digits than its factorization.

20341345401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411083 (or 411074 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 20341345401 its reverse (10454314302), we get a palindrome (30795659703).

The spelling of 20341345401 in words is "twenty billion, three hundred forty-one million, three hundred forty-five thousand, four hundred one".