20100570814423 has 32 divisors (see below), whose sum is σ = 22222792972800. Its totient is φ = 18028126924800.

The previous prime is 20100570814403. The next prime is 20100570814427. The reversal of 20100570814423 is 32441807500102.

It is a cyclic number.

It is not a de Polignac number, because 20100570814423 - 2¹³ = 20100570806231 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 (20100570814427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2334827943 + ... + 2334836551.

It is an arithmetic number, because the mean of its divisors is an integer number (694462280400).

Almost surely, 2^{20100570814423} is an apocalyptic number.

20100570814423 is a deficient number, since it is larger than the sum of its proper divisors (2122222158377).

20100570814423 is a wasteful number, since it uses less digits than its factorization.

20100570814423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11943.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 20100570814423 in words is "twenty trillion, one hundred billion, five hundred seventy million, eight hundred fourteen thousand, four hundred twenty-three".