531402342301 has 4 divisors (see below), whose sum is σ = 543760536352. Its totient is φ = 519044148252.

The previous prime is 531402342269. The next prime is 531402342379. The reversal of 531402342301 is 103243204135.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 531402342301 - 2⁵ = 531402342269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 531402342301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531402342101) 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, 6179096961 + ... + 6179097046.

It is an arithmetic number, because the mean of its divisors is an integer number (135940134088).

Almost surely, 2^531402342301 is an apocalyptic number.

It is an amenable number.

531402342301 is a deficient number, since it is larger than the sum of its proper divisors (12358194051).

531402342301 is a wasteful number, since it uses less digits than its factorization.

531402342301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12358194050.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 531402342301 its reverse (103243204135), we get a palindrome (634645546436).

The spelling of 531402342301 in words is "five hundred thirty-one billion, four hundred two million, three hundred forty-two thousand, three hundred one".