3112453481 has 2 divisors, whose sum is σ = 3112453482. Its totient is φ = 3112453480.

The previous prime is 3112453469. The next prime is 3112453489. The reversal of 3112453481 is 1843542113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2849851456 + 262602025 = 53384^2 + 16205^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112453481 - 2⁶ = 3112453417 is a prime.

It is a super-2 number, since 2×3112453481² = 19374733342778034722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3112453489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556226740 + 1556226741.

It is an arithmetic number, because the mean of its divisors is an integer number (1556226741).

Almost surely, 2^3112453481 is an apocalyptic number.

It is an amenable number.

3112453481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112453481 is an equidigital number, since it uses as much as digits as its factorization.

3112453481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 3112453481 is about 55789.3670962487. The cubic root of 3112453481 is about 1460.0496450561.

Adding to 3112453481 its reverse (1843542113), we get a palindrome (4955995594).

The spelling of 3112453481 in words is "three billion, one hundred twelve million, four hundred fifty-three thousand, four hundred eighty-one".