2220123331097 has 4 divisors (see below), whose sum is σ = 2537283806976. Its totient is φ = 1902962855220.

The previous prime is 2220123331091. The next prime is 2220123331103. The reversal of 2220123331097 is 7901333210222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2220123331091) and next prime (2220123331103).

It is not a de Polignac number, because 2220123331097 - 2⁴ = 2220123331081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220123331091) 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, 158580237929 + ... + 158580237942.

It is an arithmetic number, because the mean of its divisors is an integer number (634320951744).

Almost surely, 2^{2220123331097} is an apocalyptic number.

It is an amenable number.

2220123331097 is a deficient number, since it is larger than the sum of its proper divisors (317160475879).

2220123331097 is an equidigital number, since it uses as much as digits as its factorization.

2220123331097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317160475878.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 2220123331097 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, three hundred thirty-one thousand, ninety-seven".