20201132023 has 8 divisors (see below), whose sum is σ = 20252753136. Its totient is φ = 20149545600.

The previous prime is 20201131969. The next prime is 20201132053. The reversal of 20201132023 is 32023110202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20201132023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20201131988 and 20201132006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201132053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469743 + ... + 1483423.

It is an arithmetic number, because the mean of its divisors is an integer number (2531594142).

Almost surely, 2^20201132023 is an apocalyptic number.

20201132023 is a deficient number, since it is larger than the sum of its proper divisors (51621113).

20201132023 is a wasteful number, since it uses less digits than its factorization.

20201132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17345.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20201132023 its reverse (32023110202), we get a palindrome (52224242225).

The spelling of 20201132023 in words is "twenty billion, two hundred one million, one hundred thirty-two thousand, twenty-three".