2031553441313 has 8 divisors (see below), whose sum is σ = 2216275921056. Its totient is φ = 1846836928800.

The previous prime is 2031553441303. The next prime is 2031553441331. The reversal of 2031553441313 is 3131443551302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2031553441313 - 2²⁸ = 2031285005857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031553441303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764531 + ... + 2155832.

It is an arithmetic number, because the mean of its divisors is an integer number (277034490132).

Almost surely, 2^{2031553441313} is an apocalyptic number.

It is an amenable number.

2031553441313 is a deficient number, since it is larger than the sum of its proper divisors (184722479743).

2031553441313 is a wasteful number, since it uses less digits than its factorization.

2031553441313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983615.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 2031553441313 its reverse (3131443551302), we get a palindrome (5162996992615).

The spelling of 2031553441313 in words is "two trillion, thirty-one billion, five hundred fifty-three million, four hundred forty-one thousand, three hundred thirteen".