531400514233 has 4 divisors (see below), whose sum is σ = 531408086388. Its totient is φ = 531392942080.

The previous prime is 531400514231. The next prime is 531400514237. The reversal of 531400514233 is 332415004135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158382508729 + 373018005504 = 397973^2 + 610752^2 .

It is a cyclic number.

It is not a de Polignac number, because 531400514233 - 2¹ = 531400514231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 531400514195 and 531400514204.

It is not an unprimeable number, because it can be changed into a prime (531400514231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3679816 + ... + 3821497.

It is an arithmetic number, because the mean of its divisors is an integer number (132852021597).

Almost surely, 2^531400514233 is an apocalyptic number.

It is an amenable number.

531400514233 is a deficient number, since it is larger than the sum of its proper divisors (7572155).

531400514233 is an equidigital number, since it uses as much as digits as its factorization.

531400514233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572154.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 531400514233 its reverse (332415004135), we get a palindrome (863815518368).

The spelling of 531400514233 in words is "five hundred thirty-one billion, four hundred million, five hundred fourteen thousand, two hundred thirty-three".