20065541034231 has 64 divisors (see below), whose sum is σ = 37063642214400. Its totient is φ = 10423165989600.

The previous prime is 20065541034229. The next prime is 20065541034239. The reversal of 20065541034231 is 13243014556002.

20065541034231 is a `hidden beast` number, since 2 + 0 + 0 + 6 + 5 + 5 + 410 + 3 + 4 + 231 = 666.

It is not a de Polignac number, because 20065541034231 - 2¹ = 20065541034229 is a prime.

It is a super-2 number, since 2×20065541034231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20065541034239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46126500 + ... + 46559478.

It is an arithmetic number, because the mean of its divisors is an integer number (579119409600).

Almost surely, 2^{20065541034231} is an apocalyptic number.

20065541034231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20065541034231 is a deficient number, since it is larger than the sum of its proper divisors (16998101180169).

20065541034231 is a wasteful number, since it uses less digits than its factorization.

20065541034231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455297 (or 455291 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 20065541034231 in words is "twenty trillion, sixty-five billion, five hundred forty-one million, thirty-four thousand, two hundred thirty-one".