130023223221 has 8 divisors (see below), whose sum is σ = 173477539744. Its totient is φ = 86625527760.

The previous prime is 130023223153. The next prime is 130023223243. The reversal of 130023223221 is 122322320031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130023223221 - 2¹⁴ = 130023206837 is a prime.

It is a super-2 number, since 2×130023223221² (a number of 23 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 (130023223021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14149906 + ... + 14159091.

It is an arithmetic number, because the mean of its divisors is an integer number (21684692468).

Almost surely, 2^130023223221 is an apocalyptic number.

It is an amenable number.

130023223221 is a deficient number, since it is larger than the sum of its proper divisors (43454316523).

130023223221 is a wasteful number, since it uses less digits than its factorization.

130023223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28310531.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130023223221 its reverse (122322320031), we get a palindrome (252345543252).

The spelling of 130023223221 in words is "one hundred thirty billion, twenty-three million, two hundred twenty-three thousand, two hundred twenty-one".