2251163142623 has 16 divisors (see below), whose sum is σ = 2283111395136. Its totient is φ = 2219414376960.

The previous prime is 2251163142617. The next prime is 2251163142647. The reversal of 2251163142623 is 3262413611522.

2251163142623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2251163142623 - 2⁴ = 2251163142607 is a prime.

It is a super-2 number, since 2×2251163142623² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251163144623) 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, 101589461 + ... + 101611617.

It is an arithmetic number, because the mean of its divisors is an integer number (142694462196).

Almost surely, 2^{2251163142623} is an apocalyptic number.

2251163142623 is a deficient number, since it is larger than the sum of its proper divisors (31948252513).

2251163142623 is a wasteful number, since it uses less digits than its factorization.

2251163142623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26594.

The product of its digits is 103680, while the sum is 38.

The spelling of 2251163142623 in words is "two trillion, two hundred fifty-one billion, one hundred sixty-three million, one hundred forty-two thousand, six hundred twenty-three".