3120454313253 has 12 divisors (see below), whose sum is σ = 4522706255340. Its totient is φ = 2073202863936.

The previous prime is 3120454313213. The next prime is 3120454313287. The reversal of 3120454313253 is 3523134540213.

3120454313253 is a `hidden beast` number, since 3 + 1 + 20 + 454 + 3 + 132 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1536526347489 + 1583927965764 = 1239567^2 + 1258542^2 .

It is not a de Polignac number, because 3120454313253 - 2²² = 3120450118949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120454313213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 591664848 + ... + 591670121.

It is an arithmetic number, because the mean of its divisors is an integer number (376892187945).

Almost surely, 2^{3120454313253} is an apocalyptic number.

It is an amenable number.

3120454313253 is a deficient number, since it is larger than the sum of its proper divisors (1402251942087).

3120454313253 is a wasteful number, since it uses less digits than its factorization.

3120454313253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183335268 (or 1183335265 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 3120454313253 its reverse (3523134540213), we get a palindrome (6643588853466).

The spelling of 3120454313253 in words is "three trillion, one hundred twenty billion, four hundred fifty-four million, three hundred thirteen thousand, two hundred fifty-three".