520022465343 has 8 divisors (see below), whose sum is σ = 770403652400. Its totient is φ = 346681643544.

The previous prime is 520022465323. The next prime is 520022465357. The reversal of 520022465343 is 343564220025.

520022465343 is a `hidden beast` number, since 520 + 0 + 2 + 2 + 46 + 53 + 43 = 666.

It is not a de Polignac number, because 520022465343 - 2⁸ = 520022465087 is a prime.

It is a super-2 number, since 2×520022465343² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 520022465298 and 520022465307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520022465323) 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, 9630045628 + ... + 9630045681.

It is an arithmetic number, because the mean of its divisors is an integer number (96300456550).

Almost surely, 2^520022465343 is an apocalyptic number.

520022465343 is a deficient number, since it is larger than the sum of its proper divisors (250381187057).

520022465343 is a wasteful number, since it uses less digits than its factorization.

520022465343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19260091318 (or 19260091312 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 520022465343 its reverse (343564220025), we get a palindrome (863586685368).

The spelling of 520022465343 in words is "five hundred twenty billion, twenty-two million, four hundred sixty-five thousand, three hundred forty-three".