7136323378831 has 2 divisors, whose sum is σ = 7136323378832. Its totient is φ = 7136323378830.

The previous prime is 7136323378783. The next prime is 7136323378867. The reversal of 7136323378831 is 1388733236317.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7136323378831 - 2¹⁷ = 7136323247759 is a prime.

It is a super-2 number, since 2×7136323378831² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7136323378631) 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, 3568161689415 + 3568161689416.

It is an arithmetic number, because the mean of its divisors is an integer number (3568161689416).

Almost surely, 2^{7136323378831} is an apocalyptic number.

7136323378831 is a deficient number, since it is larger than the sum of its proper divisors (1).

7136323378831 is an equidigital number, since it uses as much as digits as its factorization.

7136323378831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 55.

The spelling of 7136323378831 in words is "seven trillion, one hundred thirty-six billion, three hundred twenty-three million, three hundred seventy-eight thousand, eight hundred thirty-one".