13032012032257 has 2 divisors, whose sum is σ = 13032012032258. Its totient is φ = 13032012032256.

The previous prime is 13032012032233. The next prime is 13032012032359. The reversal of 13032012032257 is 75223021023031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13031984480256 + 27552001 = 3609984^2 + 5249^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032012032257 - 2³¹ = 13029864548609 is a prime.

It is not a weakly prime, because it can be changed into another prime (13032012732257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516006016128 + 6516006016129.

It is an arithmetic number, because the mean of its divisors is an integer number (6516006016129).

Almost surely, 2^{13032012032257} is an apocalyptic number.

It is an amenable number.

13032012032257 is a deficient number, since it is larger than the sum of its proper divisors (1).

13032012032257 is an equidigital number, since it uses as much as digits as its factorization.

13032012032257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 13032012032257 its reverse (75223021023031), we get a palindrome (88255033055288).

The spelling of 13032012032257 in words is "thirteen trillion, thirty-two billion, twelve million, thirty-two thousand, two hundred fifty-seven".