202113342719 has 16 divisors (see below), whose sum is σ = 216176640000. Its totient is φ = 188543345760.

The previous prime is 202113342713. The next prime is 202113342787. The reversal of 202113342719 is 917243311202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202113342719 is a prime.

It is a super-2 number, since 2×202113342719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113342713) 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, 374882 + ... + 738080.

It is an arithmetic number, because the mean of its divisors is an integer number (13511040000).

Almost surely, 2^202113342719 is an apocalyptic number.

202113342719 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

202113342719 is a deficient number, since it is larger than the sum of its proper divisors (14063297281).

202113342719 is a wasteful number, since it uses less digits than its factorization.

202113342719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363878.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 202113342719 in words is "two hundred two billion, one hundred thirteen million, three hundred forty-two thousand, seven hundred nineteen".