22032020301231 has 4 divisors (see below), whose sum is σ = 29376027068312. Its totient is φ = 14688013534152.

The previous prime is 22032020301229. The next prime is 22032020301241. The reversal of 22032020301231 is 13210302023022.

It is a happy number.

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

It is not a de Polignac number, because 22032020301231 - 2¹ = 22032020301229 is a prime.

It is a super-2 number, since 2×22032020301231² (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 = 22032020301198 and 22032020301207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032020301241) 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, 3672003383536 + ... + 3672003383541.

It is an arithmetic number, because the mean of its divisors is an integer number (7344006767078).

Almost surely, 2^{22032020301231} is an apocalyptic number.

22032020301231 is a deficient number, since it is larger than the sum of its proper divisors (7344006767081).

22032020301231 is an equidigital number, since it uses as much as digits as its factorization.

22032020301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344006767080.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22032020301231 its reverse (13210302023022), we get a palindrome (35242322324253).

The spelling of 22032020301231 in words is "twenty-two trillion, thirty-two billion, twenty million, three hundred one thousand, two hundred thirty-one".