520231126571043 has 16 divisors (see below), whose sum is σ = 694488375138816. Its totient is φ = 346397319446400.

The previous prime is 520231126571041. The next prime is 520231126571063. The reversal of 520231126571043 is 340175621132025.

It is not a de Polignac number, because 520231126571043 - 2¹ = 520231126571041 is a prime.

It is a super-2 number, since 2×520231126571043² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520231126570986 and 520231126571004.

It is not an unprimeable number, because it can be changed into a prime (520231126571041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507724443 + ... + 508748043.

It is an arithmetic number, because the mean of its divisors is an integer number (43405523446176).

Almost surely, 2^{520231126571043} is an apocalyptic number.

520231126571043 is a deficient number, since it is larger than the sum of its proper divisors (174257248567773).

520231126571043 is a wasteful number, since it uses less digits than its factorization.

520231126571043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230274.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 520231126571043 in words is "five hundred twenty trillion, two hundred thirty-one billion, one hundred twenty-six million, five hundred seventy-one thousand, forty-three".