2031535113503 has 16 divisors (see below), whose sum is σ = 2396859539520. Its totient is φ = 1685474666496.

The previous prime is 2031535113499. The next prime is 2031535113539. The reversal of 2031535113503 is 3053115351302.

It is a cyclic number.

It is not a de Polignac number, because 2031535113503 - 2² = 2031535113499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031535113503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031535113583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20270648 + ... + 20370621.

It is an arithmetic number, because the mean of its divisors is an integer number (149803721220).

Almost surely, 2^{2031535113503} is an apocalyptic number.

2031535113503 is a deficient number, since it is larger than the sum of its proper divisors (365324426017).

2031535113503 is a wasteful number, since it uses less digits than its factorization.

2031535113503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40641506.

The product of its (nonzero) digits is 20250, while the sum is 32.

The spelling of 2031535113503 in words is "two trillion, thirty-one billion, five hundred thirty-five million, one hundred thirteen thousand, five hundred three".