122203222031323 has 4 divisors (see below), whose sum is σ = 123675550007688. Its totient is φ = 120730894054960.

The previous prime is 122203222031203. The next prime is 122203222031381. The reversal of 122203222031323 is 323130222302221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122203222031323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122203222031291 and 122203222031300.

It is not an unprimeable number, because it can be changed into a prime (122203222731323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736163988058 + ... + 736163988223.

It is an arithmetic number, because the mean of its divisors is an integer number (30918887501922).

Almost surely, 2^{122203222031323} is an apocalyptic number.

122203222031323 is a deficient number, since it is larger than the sum of its proper divisors (1472327976365).

122203222031323 is an equidigital number, since it uses as much as digits as its factorization.

122203222031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472327976364.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 122203222031323 its reverse (323130222302221), we get a palindrome (445333444333544).

The spelling of 122203222031323 in words is "one hundred twenty-two trillion, two hundred three billion, two hundred twenty-two million, thirty-one thousand, three hundred twenty-three".