20231045013658 has 8 divisors (see below), whose sum is σ = 30355366187700. Its totient is φ = 10112589617760.

The previous prime is 20231045013623. The next prime is 20231045013659. The reversal of 20231045013658 is 85631054013202.

It can be written as a sum of positive squares in 2 ways, for example, as 17544143776329 + 2686901237329 = 4188573^2 + 1639177^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 20231045013658.

It is not an unprimeable number, because it can be changed into a prime (20231045013659) 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, 1466435913 + ... + 1466449708.

Almost surely, 2^{20231045013658} is an apocalyptic number.

20231045013658 is a deficient number, since it is larger than the sum of its proper divisors (10124321174042).

20231045013658 is a wasteful number, since it uses less digits than its factorization.

20231045013658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932889072.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 20231045013658 in words is "twenty trillion, two hundred thirty-one billion, forty-five million, thirteen thousand, six hundred fifty-eight".