520431088233 has 24 divisors (see below), whose sum is σ = 849683413920. Its totient is φ = 281737128960.

The previous prime is 520431088231. The next prime is 520431088273. The reversal of 520431088233 is 332880134025.

It is not a de Polignac number, because 520431088233 - 2¹ = 520431088231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520431088191 and 520431088200.

It is not an unprimeable number, because it can be changed into a prime (520431088231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93164248 + ... + 93169833.

It is an arithmetic number, because the mean of its divisors is an integer number (35403475580).

Almost surely, 2^520431088233 is an apocalyptic number.

It is an amenable number.

520431088233 is a deficient number, since it is larger than the sum of its proper divisors (329252325687).

520431088233 is a wasteful number, since it uses less digits than its factorization.

520431088233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186334117 (or 186334110 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 520431088233 in words is "five hundred twenty billion, four hundred thirty-one million, eighty-eight thousand, two hundred thirty-three".