20413155343223 has 8 divisors (see below), whose sum is σ = 22359237090480. Its totient is φ = 18549885585280.

The previous prime is 20413155343213. The next prime is 20413155343237. The reversal of 20413155343223 is 32234355131402.

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

It is a cyclic number.

It is not a de Polignac number, because 20413155343223 - 2⁸ = 20413155342967 is a prime.

It is a super-2 number, since 2×20413155343223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413155343213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20702996813 + ... + 20702997798.

It is an arithmetic number, because the mean of its divisors is an integer number (2794904636310).

Almost surely, 2^{20413155343223} is an apocalyptic number.

20413155343223 is a deficient number, since it is larger than the sum of its proper divisors (1946081747257).

20413155343223 is a wasteful number, since it uses less digits than its factorization.

20413155343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41405994657.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 20413155343223 in words is "twenty trillion, four hundred thirteen billion, one hundred fifty-five million, three hundred forty-three thousand, two hundred twenty-three".