13531034057 has 2 divisors, whose sum is σ = 13531034058. Its totient is φ = 13531034056.

The previous prime is 13531034017. The next prime is 13531034071. The reversal of 13531034057 is 75043013531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8601449536 + 4929584521 = 92744^2 + 70211^2 .

It is a cyclic number.

It is not a de Polignac number, because 13531034057 - 2⁸ = 13531033801 is a prime.

It is not a weakly prime, because it can be changed into another prime (13531034017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765517028 + 6765517029.

It is an arithmetic number, because the mean of its divisors is an integer number (6765517029).

Almost surely, 2^13531034057 is an apocalyptic number.

It is an amenable number.

13531034057 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531034057 is an equidigital number, since it uses as much as digits as its factorization.

13531034057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

Adding to 13531034057 its reverse (75043013531), we get a palindrome (88574047588).

The spelling of 13531034057 in words is "thirteen billion, five hundred thirty-one million, thirty-four thousand, fifty-seven".