2045245402023 has 8 divisors (see below), whose sum is σ = 2727033889536. Its totient is φ = 1363476924600.

The previous prime is 2045245402007. The next prime is 2045245402027. The reversal of 2045245402023 is 3202045425402.

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

It is not a de Polignac number, because 2045245402023 - 2⁴ = 2045245402007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045245402027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4762383 + ... + 5174048.

It is an arithmetic number, because the mean of its divisors is an integer number (340879236192).

Almost surely, 2^{2045245402023} is an apocalyptic number.

2045245402023 is a deficient number, since it is larger than the sum of its proper divisors (681788487513).

2045245402023 is an equidigital number, since it uses as much as digits as its factorization.

2045245402023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005045.

The product of its (nonzero) digits is 76800, while the sum is 33.

The spelling of 2045245402023 in words is "two trillion, forty-five billion, two hundred forty-five million, four hundred two thousand, twenty-three".