2857517035023 has 16 divisors (see below), whose sum is σ = 4355013839616. Its totient is φ = 1632603564480.

The previous prime is 2857517035007. The next prime is 2857517035033. The reversal of 2857517035023 is 3205307157582.

It is not a de Polignac number, because 2857517035023 - 2⁴ = 2857517035007 is a prime.

It is a super-2 number, since 2×2857517035023² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2857517035003) 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, 10837998 + ... + 11098523.

It is an arithmetic number, because the mean of its divisors is an integer number (272188364976).

Almost surely, 2^{2857517035023} is an apocalyptic number.

2857517035023 is a deficient number, since it is larger than the sum of its proper divisors (1497496804593).

2857517035023 is a wasteful number, since it uses less digits than its factorization.

2857517035023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21942734.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 2857517035023 in words is "two trillion, eight hundred fifty-seven billion, five hundred seventeen million, thirty-five thousand, twenty-three".