20223337065537 has 16 divisors (see below), whose sum is σ = 26981441470080. Its totient is φ = 13473730440192.

The previous prime is 20223337065527. The next prime is 20223337065553. The reversal of 20223337065537 is 73556073332202.

It is not a de Polignac number, because 20223337065537 - 2⁶ = 20223337065473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20223337065527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46952764 + ... + 47381522.

It is an arithmetic number, because the mean of its divisors is an integer number (1686340091880).

Almost surely, 2^{20223337065537} is an apocalyptic number.

It is an amenable number.

20223337065537 is a deficient number, since it is larger than the sum of its proper divisors (6758104404543).

20223337065537 is a wasteful number, since it uses less digits than its factorization.

20223337065537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438632.

The product of its (nonzero) digits is 4762800, while the sum is 48.

The spelling of 20223337065537 in words is "twenty trillion, two hundred twenty-three billion, three hundred thirty-seven million, sixty-five thousand, five hundred thirty-seven".