531035223434 has 16 divisors (see below), whose sum is σ = 838539016800. Its totient is φ = 251524296144.

The previous prime is 531035223403. The next prime is 531035223497. The reversal of 531035223434 is 434322530135.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 531035223394 and 531035223403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5072 + ... + 1030580.

It is an arithmetic number, because the mean of its divisors is an integer number (52408688550).

Almost surely, 2^531035223434 is an apocalyptic number.

531035223434 is a deficient number, since it is larger than the sum of its proper divisors (307503793366).

531035223434 is a wasteful number, since it uses less digits than its factorization.

531035223434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039157.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 531035223434 its reverse (434322530135), we get a palindrome (965357753569).

The spelling of 531035223434 in words is "five hundred thirty-one billion, thirty-five million, two hundred twenty-three thousand, four hundred thirty-four".