202011132131023 has 16 divisors (see below), whose sum is σ = 205283751805440. Its totient is φ = 198750643823200.

The previous prime is 202011132130991. The next prime is 202011132131059. The reversal of 202011132131023 is 320131231110202.

It is a cyclic number.

It is not a de Polignac number, because 202011132131023 - 2⁵ = 202011132130991 is a prime.

It is a super-2 number, since 2×202011132131023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202011132130985 and 202011132131003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011132131063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108310758 + ... + 110160076.

It is an arithmetic number, because the mean of its divisors is an integer number (12830234487840).

Almost surely, 2^{202011132131023} is an apocalyptic number.

202011132131023 is a deficient number, since it is larger than the sum of its proper divisors (3272619674417).

202011132131023 is a wasteful number, since it uses less digits than its factorization.

202011132131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852598.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 202011132131023 its reverse (320131231110202), we get a palindrome (522142363241225).

The spelling of 202011132131023 in words is "two hundred two trillion, eleven billion, one hundred thirty-two million, one hundred thirty-one thousand, twenty-three".