36021131223 has 48 divisors (see below), whose sum is σ = 60989117184. Its totient is φ = 18699824640.

The previous prime is 36021131191. The next prime is 36021131269. The reversal of 36021131223 is 32213112063.

It is not a de Polignac number, because 36021131223 - 2⁵ = 36021131191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36021131193 and 36021131202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36021131423) 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 47 ways as a sum of consecutive naturals, for example, 2737486 + ... + 2750612.

It is an arithmetic number, because the mean of its divisors is an integer number (1270606608).

Almost surely, 2^36021131223 is an apocalyptic number.

36021131223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

36021131223 is a deficient number, since it is larger than the sum of its proper divisors (24967985961).

36021131223 is a wasteful number, since it uses less digits than its factorization.

36021131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14852 (or 14845 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 36021131223 its reverse (32213112063), we get a palindrome (68234243286).

The spelling of 36021131223 in words is "thirty-six billion, twenty-one million, one hundred thirty-one thousand, two hundred twenty-three".