20423255123301 has 16 divisors (see below), whose sum is σ = 27242896639296. Its totient is φ = 13609559056896.

The previous prime is 20423255123291. The next prime is 20423255123413. The reversal of 20423255123301 is 10332155232402.

It is not a de Polignac number, because 20423255123301 - 2⁹ = 20423255122789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20423255124301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185808706 + ... + 185918588.

It is an arithmetic number, because the mean of its divisors is an integer number (1702681039956).

Almost surely, 2^{20423255123301} is an apocalyptic number.

It is an amenable number.

20423255123301 is a deficient number, since it is larger than the sum of its proper divisors (6819641515995).

20423255123301 is a wasteful number, since it uses less digits than its factorization.

20423255123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136372.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 20423255123301 in words is "twenty trillion, four hundred twenty-three billion, two hundred fifty-five million, one hundred twenty-three thousand, three hundred one".