2223020320431 has 8 divisors (see below), whose sum is σ = 2964327045120. Its totient is φ = 1481863571352.

The previous prime is 2223020320429. The next prime is 2223020320459. The reversal of 2223020320431 is 1340230203222.

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

It is not a de Polignac number, because 2223020320431 - 2¹ = 2223020320429 is a prime.

It is a super-2 number, since 2×2223020320431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223020320831) 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, 37459311 + ... + 37518608.

It is an arithmetic number, because the mean of its divisors is an integer number (370540880640).

Almost surely, 2^{2223020320431} is an apocalyptic number.

2223020320431 is a deficient number, since it is larger than the sum of its proper divisors (741306724689).

2223020320431 is an equidigital number, since it uses as much as digits as its factorization.

2223020320431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74987805.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2223020320431 its reverse (1340230203222), we get a palindrome (3563250523653).

The spelling of 2223020320431 in words is "two trillion, two hundred twenty-three billion, twenty million, three hundred twenty thousand, four hundred thirty-one".