520334201031 has 8 divisors (see below), whose sum is σ = 694195125504. Its totient is φ = 346681371960.

The previous prime is 520334201029. The next prime is 520334201063. The reversal of 520334201031 is 130102433025.

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

It is not a de Polignac number, because 520334201031 - 2¹ = 520334201029 is a prime.

It is a super-2 number, since 2×520334201031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520334200992 and 520334201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520334200031) 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, 52018015 + ... + 52028016.

It is an arithmetic number, because the mean of its divisors is an integer number (86774390688).

Almost surely, 2^520334201031 is an apocalyptic number.

520334201031 is a deficient number, since it is larger than the sum of its proper divisors (173860924473).

520334201031 is a wasteful number, since it uses less digits than its factorization.

520334201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104047701.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 520334201031 its reverse (130102433025), we get a palindrome (650436634056).

The spelling of 520334201031 in words is "five hundred twenty billion, three hundred thirty-four million, two hundred one thousand, thirty-one".