2123224341031 has 4 divisors (see below), whose sum is σ = 2148805357272. Its totient is φ = 2097643324792.

The previous prime is 2123224341023. The next prime is 2123224341053. The reversal of 2123224341031 is 1301434223212.

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 2123224341031 - 2³ = 2123224341023 is a prime.

It is a super-2 number, since 2×2123224341031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123224341011) 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, 12790507996 + ... + 12790508161.

It is an arithmetic number, because the mean of its divisors is an integer number (537201339318).

Almost surely, 2^{2123224341031} is an apocalyptic number.

2123224341031 is a deficient number, since it is larger than the sum of its proper divisors (25581016241).

2123224341031 is an equidigital number, since it uses as much as digits as its factorization.

2123224341031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25581016240.

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

Adding to 2123224341031 its reverse (1301434223212), we get a palindrome (3424658564243).

The spelling of 2123224341031 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-four million, three hundred forty-one thousand, thirty-one".