130231031322 has 32 divisors (see below), whose sum is σ = 307935446400. Its totient is φ = 35925801408.

The previous prime is 130231031303. The next prime is 130231031353. The reversal of 130231031322 is 223130132031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53459797 + ... + 53462232.

It is an arithmetic number, because the mean of its divisors is an integer number (9622982700).

Almost surely, 2^130231031322 is an apocalyptic number.

130231031322 is an abundant number, since it is smaller than the sum of its proper divisors (177704415078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130231031322 is a wasteful number, since it uses less digits than its factorization.

130231031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106922070.

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

Adding to 130231031322 its reverse (223130132031), we get a palindrome (353361163353).

The spelling of 130231031322 in words is "one hundred thirty billion, two hundred thirty-one million, thirty-one thousand, three hundred twenty-two".