13046140831 has 2 divisors, whose sum is σ = 13046140832. Its totient is φ = 13046140830.

The previous prime is 13046140823. The next prime is 13046140841. The reversal of 13046140831 is 13804164031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13046140831 - 2³ = 13046140823 is a prime.

It is a super-2 number, since 2×13046140831² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13046140793 and 13046140802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13046140841) 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, 6523070415 + 6523070416.

It is an arithmetic number, because the mean of its divisors is an integer number (6523070416).

Almost surely, 2^13046140831 is an apocalyptic number.

13046140831 is a deficient number, since it is larger than the sum of its proper divisors (1).

13046140831 is an equidigital number, since it uses as much as digits as its factorization.

13046140831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 13046140831 in words is "thirteen billion, forty-six million, one hundred forty thousand, eight hundred thirty-one".