3124454231513 has 4 divisors (see below), whose sum is σ = 3128659419648. Its totient is φ = 3120249043380.

The previous prime is 3124454231497. The next prime is 3124454231653. The reversal of 3124454231513 is 3151324544213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3124454231513 - 2⁴ = 3124454231497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3124454233513) 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, 2102592953 + ... + 2102594438.

It is an arithmetic number, because the mean of its divisors is an integer number (782164854912).

Almost surely, 2^{3124454231513} is an apocalyptic number.

It is an amenable number.

3124454231513 is a deficient number, since it is larger than the sum of its proper divisors (4205188135).

3124454231513 is an equidigital number, since it uses as much as digits as its factorization.

3124454231513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205188134.

The product of its digits is 172800, while the sum is 38.

Adding to 3124454231513 its reverse (3151324544213), we get a palindrome (6275778775726).

The spelling of 3124454231513 in words is "three trillion, one hundred twenty-four billion, four hundred fifty-four million, two hundred thirty-one thousand, five hundred thirteen".