3487031123 has 2 divisors, whose sum is σ = 3487031124. Its totient is φ = 3487031122.

The previous prime is 3487031087. The next prime is 3487031201. The reversal of 3487031123 is 3211307843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3487031123 - 2¹⁸ = 3486768979 is a prime.

It is a super-2 number, since 2×3487031123² = 24318772105541282258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3487031123.

It is not a weakly prime, because it can be changed into another prime (3487031623) 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, 1743515561 + 1743515562.

It is an arithmetic number, because the mean of its divisors is an integer number (1743515562).

Almost surely, 2^3487031123 is an apocalyptic number.

3487031123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3487031123 is an equidigital number, since it uses as much as digits as its factorization.

3487031123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3487031123 is about 59051.0890924122. The cubic root of 3487031123 is about 1516.4168721218.

Adding to 3487031123 its reverse (3211307843), we get a palindrome (6698338966).

The spelling of 3487031123 in words is "three billion, four hundred eighty-seven million, thirty-one thousand, one hundred twenty-three".