222103023131023 has 4 divisors (see below), whose sum is σ = 222615963138688. Its totient is φ = 221590083123360.

The previous prime is 222103023130993. The next prime is 222103023131029. The reversal of 222103023131023 is 320131320301222.

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-222103023131023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222103023131029) 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, 256470003183 + ... + 256470004048.

It is an arithmetic number, because the mean of its divisors is an integer number (55653990784672).

Almost surely, 2^{222103023131023} is an apocalyptic number.

222103023131023 is a deficient number, since it is larger than the sum of its proper divisors (512940007665).

222103023131023 is an equidigital number, since it uses as much as digits as its factorization.

222103023131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512940007664.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 222103023131023 its reverse (320131320301222), we get a palindrome (542234343432245).

The spelling of 222103023131023 in words is "two hundred twenty-two trillion, one hundred three billion, twenty-three million, one hundred thirty-one thousand, twenty-three".