45131535203 has 4 divisors (see below), whose sum is σ = 47093775888. Its totient is φ = 43169294520.

The previous prime is 45131535193. The next prime is 45131535209. The reversal of 45131535203 is 30253513154.

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

It is a cyclic number.

It is not a de Polignac number, because 45131535203 - 2⁴ = 45131535187 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 45131535203.

It is not an unprimeable number, because it can be changed into a prime (45131535209) 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, 981120308 + ... + 981120353.

It is an arithmetic number, because the mean of its divisors is an integer number (11773443972).

Almost surely, 2^45131535203 is an apocalyptic number.

45131535203 is a deficient number, since it is larger than the sum of its proper divisors (1962240685).

45131535203 is a wasteful number, since it uses less digits than its factorization.

45131535203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962240684.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 45131535203 in words is "forty-five billion, one hundred thirty-one million, five hundred thirty-five thousand, two hundred three".