1631034523 has 2 divisors, whose sum is σ = 1631034524. Its totient is φ = 1631034522.

The previous prime is 1631034319. The next prime is 1631034539. The reversal of 1631034523 is 3254301361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1631034523 - 2²⁵ = 1597480091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1631034491 and 1631034500.

It is not a weakly prime, because it can be changed into another prime (1631034563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815517261 + 815517262.

It is an arithmetic number, because the mean of its divisors is an integer number (815517262).

Almost surely, 2^1631034523 is an apocalyptic number.

1631034523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1631034523 is an equidigital number, since it uses as much as digits as its factorization.

1631034523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1631034523 is about 40386.0684271198. The cubic root of 1631034523 is about 1177.1208469689.

Adding to 1631034523 its reverse (3254301361), we get a palindrome (4885335884).

The spelling of 1631034523 in words is "one billion, six hundred thirty-one million, thirty-four thousand, five hundred twenty-three".