3031142453 has 4 divisors (see below), whose sum is σ = 3113065260. Its totient is φ = 2949219648.

The previous prime is 3031142431. The next prime is 3031142467. The reversal of 3031142453 is 3542411303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2389938769 + 641203684 = 48887^2 + 25322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3031142453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031142053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40961348 + ... + 40961421.

It is an arithmetic number, because the mean of its divisors is an integer number (778266315).

Almost surely, 2^3031142453 is an apocalyptic number.

It is an amenable number.

3031142453 is a deficient number, since it is larger than the sum of its proper divisors (81922807).

3031142453 is an equidigital number, since it uses as much as digits as its factorization.

3031142453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81922806.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3031142453 is about 55055.8121636581. The cubic root of 3031142453 is about 1447.2229770655. Note that the first 3 decimals are identical.

Adding to 3031142453 its reverse (3542411303), we get a palindrome (6573553756).

The spelling of 3031142453 in words is "three billion, thirty-one million, one hundred forty-two thousand, four hundred fifty-three".