431012435530541 has 2 divisors, whose sum is σ = 431012435530542. Its totient is φ = 431012435530540.

The previous prime is 431012435530463. The next prime is 431012435530561. The reversal of 431012435530541 is 145035534210134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217921663108900 + 213090772421641 = 14762170^2 + 14597629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431012435530541 is a prime.

It is a super-2 number, since 2×431012435530541² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431012435530561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215506217765270 + 215506217765271.

It is an arithmetic number, because the mean of its divisors is an integer number (215506217765271).

Almost surely, 2^{431012435530541} is an apocalyptic number.

It is an amenable number.

431012435530541 is a deficient number, since it is larger than the sum of its proper divisors (1).

431012435530541 is an equidigital number, since it uses as much as digits as its factorization.

431012435530541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 431012435530541 its reverse (145035534210134), we get a palindrome (576047969740675).

The spelling of 431012435530541 in words is "four hundred thirty-one trillion, twelve billion, four hundred thirty-five million, five hundred thirty thousand, five hundred forty-one".