20244113313109 has 16 divisors (see below), whose sum is σ = 23683023515008. Its totient is φ = 16942228132032.

The previous prime is 20244113313107. The next prime is 20244113313119. The reversal of 20244113313109 is 90131331144202.

It is not a de Polignac number, because 20244113313109 - 2¹ = 20244113313107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244113313107) 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, 11756082 + ... + 13367635.

It is an arithmetic number, because the mean of its divisors is an integer number (1480188969688).

Almost surely, 2^{20244113313109} is an apocalyptic number.

It is an amenable number.

20244113313109 is a deficient number, since it is larger than the sum of its proper divisors (3438910201899).

20244113313109 is a wasteful number, since it uses less digits than its factorization.

20244113313109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25126444.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 20244113313109 in words is "twenty trillion, two hundred forty-four billion, one hundred thirteen million, three hundred thirteen thousand, one hundred nine".