31435532541113 has 2 divisors, whose sum is σ = 31435532541114. Its totient is φ = 31435532541112.

The previous prime is 31435532541041. The next prime is 31435532541139. The reversal of 31435532541113 is 31114523553413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31416159520144 + 19373020969 = 5605012^2 + 139187^2 .

It is a cyclic number.

It is not a de Polignac number, because 31435532541113 - 2¹⁶ = 31435532475577 is a prime.

It is a super-2 number, since 2×31435532541113² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31435532541173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15717766270556 + 15717766270557.

It is an arithmetic number, because the mean of its divisors is an integer number (15717766270557).

Almost surely, 2^{31435532541113} is an apocalyptic number.

It is an amenable number.

31435532541113 is a deficient number, since it is larger than the sum of its proper divisors (1).

31435532541113 is an equidigital number, since it uses as much as digits as its factorization.

31435532541113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 41.

The spelling of 31435532541113 in words is "thirty-one trillion, four hundred thirty-five billion, five hundred thirty-two million, five hundred forty-one thousand, one hundred thirteen".