20132220341431 has 8 divisors (see below), whose sum is σ = 22014589469328. Its totient is φ = 18258545760000.

The previous prime is 20132220341423. The next prime is 20132220341521. The reversal of 20132220341431 is 13414302223102.

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

It is a cyclic number.

It is not a de Polignac number, because 20132220341431 - 2³ = 20132220341423 is a prime.

It is a super-2 number, since 2×20132220341431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20132220341431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132220341131) 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, 2173631770 + ... + 2173641031.

It is an arithmetic number, because the mean of its divisors is an integer number (2751823683666).

Almost surely, 2^{20132220341431} is an apocalyptic number.

20132220341431 is a deficient number, since it is larger than the sum of its proper divisors (1882369127897).

20132220341431 is a wasteful number, since it uses less digits than its factorization.

20132220341431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347273233.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20132220341431 its reverse (13414302223102), we get a palindrome (33546522564533).

The spelling of 20132220341431 in words is "twenty trillion, one hundred thirty-two billion, two hundred twenty million, three hundred forty-one thousand, four hundred thirty-one".