130213323021 has 12 divisors (see below), whose sum is σ = 181494564608. Its totient is φ = 83034581784.

The previous prime is 130213323017. The next prime is 130213323059. The reversal of 130213323021 is 120323312031.

It is not a de Polignac number, because 130213323021 - 2² = 130213323017 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 (130213323091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41023405 + ... + 41026578.

Almost surely, 2^130213323021 is an apocalyptic number.

It is an amenable number.

130213323021 is a deficient number, since it is larger than the sum of its proper divisors (51281241587).

130213323021 is an equidigital number, since it uses as much as digits as its factorization.

130213323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82050032 (or 82050009 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 130213323021 its reverse (120323312031), we get a palindrome (250536635052).

The spelling of 130213323021 in words is "one hundred thirty billion, two hundred thirteen million, three hundred twenty-three thousand, twenty-one".