7040131523 has 2 divisors, whose sum is σ = 7040131524. Its totient is φ = 7040131522.

The previous prime is 7040131513. The next prime is 7040131547. The reversal of 7040131523 is 3251310407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7040131523 - 2¹⁰ = 7040130499 is a prime.

It is a super-2 number, since 2×7040131523² = 99126903722276599058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7040131492 and 7040131501.

It is not a weakly prime, because it can be changed into another prime (7040131513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520065761 + 3520065762.

It is an arithmetic number, because the mean of its divisors is an integer number (3520065762).

Almost surely, 2^7040131523 is an apocalyptic number.

7040131523 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040131523 is an equidigital number, since it uses as much as digits as its factorization.

7040131523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 7040131523 is about 83905.4916140773. The cubic root of 7040131523 is about 1916.5798780143.

The spelling of 7040131523 in words is "seven billion, forty million, one hundred thirty-one thousand, five hundred twenty-three".