102223320031 has 4 divisors (see below), whose sum is σ = 116826651472. Its totient is φ = 87619988592.

The previous prime is 102223320019. The next prime is 102223320047. The reversal of 102223320031 is 130023322201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130023322201 = 238237 ⋅545773.

It is a cyclic number.

It is not a de Polignac number, because 102223320031 - 2⁷ = 102223319903 is a prime.

It is a super-2 number, since 2×102223320031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102223319990 and 102223320008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223330031) 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, 7301665710 + ... + 7301665723.

It is an arithmetic number, because the mean of its divisors is an integer number (29206662868).

Almost surely, 2^102223320031 is an apocalyptic number.

102223320031 is a deficient number, since it is larger than the sum of its proper divisors (14603331441).

102223320031 is an equidigital number, since it uses as much as digits as its factorization.

102223320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14603331440.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102223320031 its reverse (130023322201), we get a palindrome (232246642232).

The spelling of 102223320031 in words is "one hundred two billion, two hundred twenty-three million, three hundred twenty thousand, thirty-one".