20323541515522 has 48 divisors (see below), whose sum is σ = 36575612788608. Its totient is φ = 8440364335200.

The previous prime is 20323541515489. The next prime is 20323541515583. The reversal of 20323541515522 is 22551514532302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21378388 + ... + 22308799.

It is an arithmetic number, because the mean of its divisors is an integer number (761991933096).

Almost surely, 2^{20323541515522} is an apocalyptic number.

20323541515522 is a deficient number, since it is larger than the sum of its proper divisors (16252071273086).

20323541515522 is a wasteful number, since it uses less digits than its factorization.

20323541515522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43687351 (or 43687344 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 20323541515522 in words is "twenty trillion, three hundred twenty-three billion, five hundred forty-one million, five hundred fifteen thousand, five hundred twenty-two".