130312140321 has 32 divisors (see below), whose sum is σ = 191884718592. Its totient is φ = 78002703360.

The previous prime is 130312140199. The next prime is 130312140383. The reversal of 130312140321 is 123041213031.

It is not a de Polignac number, because 130312140321 - 2⁷ = 130312140193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130312540321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16547841 + ... + 16555713.

It is an arithmetic number, because the mean of its divisors is an integer number (5996397456).

Almost surely, 2^130312140321 is an apocalyptic number.

130312140321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130312140321 is a deficient number, since it is larger than the sum of its proper divisors (61572578271).

130312140321 is a wasteful number, since it uses less digits than its factorization.

130312140321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14013.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130312140321 its reverse (123041213031), we get a palindrome (253353353352).

The spelling of 130312140321 in words is "one hundred thirty billion, three hundred twelve million, one hundred forty thousand, three hundred twenty-one".