3520433426131 has 2 divisors, whose sum is σ = 3520433426132. Its totient is φ = 3520433426130.

The previous prime is 3520433426129. The next prime is 3520433426173. The reversal of 3520433426131 is 1316243340253.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3520433426131 - 2¹ = 3520433426129 is a prime.

It is a super-2 number, since 2×3520433426131² (a number of 26 digits) contains 22 as substring.

Together with 3520433426129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3520433429131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760216713065 + 1760216713066.

It is an arithmetic number, because the mean of its divisors is an integer number (1760216713066).

Almost surely, 2^{3520433426131} is an apocalyptic number.

3520433426131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520433426131 is an equidigital number, since it uses as much as digits as its factorization.

3520433426131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 3520433426131 its reverse (1316243340253), we get a palindrome (4836676766384).

The spelling of 3520433426131 in words is "three trillion, five hundred twenty billion, four hundred thirty-three million, four hundred twenty-six thousand, one hundred thirty-one".