23420520551276 has 24 divisors (see below), whose sum is σ = 41625920157696. Its totient is φ = 11527638146640.

The previous prime is 23420520551273. The next prime is 23420520551291. The reversal of 23420520551276 is 67215502502432.

It is not an unprimeable number, because it can be changed into a prime (23420520551273) 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 7 ways as a sum of consecutive naturals, for example, 29310056 + ... + 30098511.

It is an arithmetic number, because the mean of its divisors is an integer number (1734413339904).

Almost surely, 2^{23420520551276} is an apocalyptic number.

It is an amenable number.

23420520551276 is a deficient number, since it is larger than the sum of its proper divisors (18205399606420).

23420520551276 is a wasteful number, since it uses less digits than its factorization.

23420520551276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59410109 (or 59410107 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 23420520551276 in words is "twenty-three trillion, four hundred twenty billion, five hundred twenty million, five hundred fifty-one thousand, two hundred seventy-six".