20132212331131 has 4 divisors (see below), whose sum is σ = 20132509627872. Its totient is φ = 20131915034392.

The previous prime is 20132212331107. The next prime is 20132212331159. The reversal of 20132212331131 is 13113321223102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20132212331131 - 2¹⁷ = 20132212200059 is a prime.

It is a super-2 number, since 2×20132212331131² (a number of 27 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 = 20132212331096 and 20132212331105.

It is not an unprimeable number, because it can be changed into a prime (20132212331431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148546771 + ... + 148682236.

It is an arithmetic number, because the mean of its divisors is an integer number (5033127406968).

Almost surely, 2^{20132212331131} is an apocalyptic number.

20132212331131 is a deficient number, since it is larger than the sum of its proper divisors (297296741).

20132212331131 is an equidigital number, since it uses as much as digits as its factorization.

20132212331131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297296740.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 20132212331131 its reverse (13113321223102), we get a palindrome (33245533554233).

The spelling of 20132212331131 in words is "twenty trillion, one hundred thirty-two billion, two hundred twelve million, three hundred thirty-one thousand, one hundred thirty-one".