2031445500345 has 16 divisors (see below), whose sum is σ = 3611458667520. Its totient is φ = 1083437600112.

The previous prime is 2031445500277. The next prime is 2031445500481. The reversal of 2031445500345 is 5430055441302.

2031445500345 is a `hidden beast` number, since 2 + 0 + 3 + 144 + 5 + 500 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 2031445500345 - 2⁹ = 2031445499833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7523872089 + ... + 7523872358.

It is an arithmetic number, because the mean of its divisors is an integer number (225716166720).

Almost surely, 2^{2031445500345} is an apocalyptic number.

It is an amenable number.

2031445500345 is a deficient number, since it is larger than the sum of its proper divisors (1580013167175).

2031445500345 is a wasteful number, since it uses less digits than its factorization.

2031445500345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15047744461 (or 15047744455 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 2031445500345 in words is "two trillion, thirty-one billion, four hundred forty-five million, five hundred thousand, three hundred forty-five".