531354142413 has 6 divisors (see below), whose sum is σ = 767511539054. Its totient is φ = 354236094936.

The previous prime is 531354142409. The next prime is 531354142427. The reversal of 531354142413 is 314241453135.

531354142413 is a `hidden beast` number, since 5 + 31 + 3 + 541 + 42 + 41 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 517842869769 + 13511272644 = 719613^2 + 116238^2 .

It is not a de Polignac number, because 531354142413 - 2² = 531354142409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531354142463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29519674570 + ... + 29519674587.

Almost surely, 2^531354142413 is an apocalyptic number.

It is an amenable number.

531354142413 is a deficient number, since it is larger than the sum of its proper divisors (236157396641).

531354142413 is a wasteful number, since it uses less digits than its factorization.

531354142413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59039349163 (or 59039349160 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 531354142413 its reverse (314241453135), we get a palindrome (845595595548).

The spelling of 531354142413 in words is "five hundred thirty-one billion, three hundred fifty-four million, one hundred forty-two thousand, four hundred thirteen".