20023002313199 has 4 divisors (see below), whose sum is σ = 20180663748864. Its totient is φ = 19865340877536.

The previous prime is 20023002313187. The next prime is 20023002313219. The reversal of 20023002313199 is 99131320032002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20023002313199 - 2¹⁶ = 20023002247663 is a prime.

It is a super-2 number, since 2×20023002313199² (a number of 27 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 (20023002313159) 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, 78830717642 + ... + 78830717895.

It is an arithmetic number, because the mean of its divisors is an integer number (5045165937216).

Almost surely, 2^{20023002313199} is an apocalyptic number.

20023002313199 is a deficient number, since it is larger than the sum of its proper divisors (157661435665).

20023002313199 is a wasteful number, since it uses less digits than its factorization.

20023002313199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157661435664.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 20023002313199 in words is "twenty trillion, twenty-three billion, two million, three hundred thirteen thousand, one hundred ninety-nine".