202016562423 has 16 divisors (see below), whose sum is σ = 302687024640. Its totient is φ = 118912758624.

The previous prime is 202016562403. The next prime is 202016562437. The reversal of 202016562423 is 324265610202.

It is a happy number.

It is not a de Polignac number, because 202016562423 - 2¹⁸ = 202016300279 is a prime.

It is a super-3 number, since 3×202016562423³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202016562403) 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, 112605883 + ... + 112607676.

It is an arithmetic number, because the mean of its divisors is an integer number (18917939040).

Almost surely, 2^202016562423 is an apocalyptic number.

202016562423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

202016562423 is a deficient number, since it is larger than the sum of its proper divisors (100670462217).

202016562423 is a wasteful number, since it uses less digits than its factorization.

202016562423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225213598.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 202016562423 in words is "two hundred two billion, sixteen million, five hundred sixty-two thousand, four hundred twenty-three".