20212132032231 has 16 divisors (see below), whose sum is σ = 28648774957440. Its totient is φ = 12639165415200.

The previous prime is 20212132032229. The next prime is 20212132032277. The reversal of 20212132032231 is 13223023121202.

It is not a de Polignac number, because 20212132032231 - 2¹ = 20212132032229 is a prime.

It is a super-2 number, since 2×20212132032231² (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 (20212132032331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1755433885 + ... + 1755445398.

It is an arithmetic number, because the mean of its divisors is an integer number (1790548434840).

Almost surely, 2^{20212132032231} is an apocalyptic number.

20212132032231 is a deficient number, since it is larger than the sum of its proper divisors (8436642925209).

20212132032231 is a wasteful number, since it uses less digits than its factorization.

20212132032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510879406.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20212132032231 its reverse (13223023121202), we get a palindrome (33435155153433).

The spelling of 20212132032231 in words is "twenty trillion, two hundred twelve billion, one hundred thirty-two million, thirty-two thousand, two hundred thirty-one".