20023231372726 has 4 divisors (see below), whose sum is σ = 30034847059092. Its totient is φ = 10011615686362.

The previous prime is 20023231372691. The next prime is 20023231372769. The reversal of 20023231372726 is 62727313232002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005807843180 + ... + 5005807843183.

It is an arithmetic number, because the mean of its divisors is an integer number (7508711764773).

Almost surely, 2^{20023231372726} is an apocalyptic number.

20023231372726 is a deficient number, since it is larger than the sum of its proper divisors (10011615686366).

20023231372726 is a wasteful number, since it uses less digits than its factorization.

20023231372726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011615686365.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 20023231372726 in words is "twenty trillion, twenty-three billion, two hundred thirty-one million, three hundred seventy-two thousand, seven hundred twenty-six".