20112500343 has 8 divisors (see below), whose sum is σ = 28879487728. Its totient is φ = 12376923264.

The previous prime is 20112500341. The next prime is 20112500357. The reversal of 20112500343 is 34300521102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20112500343 - 2¹ = 20112500341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112500341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257852530 + ... + 257852607.

It is an arithmetic number, because the mean of its divisors is an integer number (3609935966).

Almost surely, 2^20112500343 is an apocalyptic number.

20112500343 is a deficient number, since it is larger than the sum of its proper divisors (8766987385).

20112500343 is a wasteful number, since it uses less digits than its factorization.

20112500343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515705153.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 20112500343 in words is "twenty billion, one hundred twelve million, five hundred thousand, three hundred forty-three".