130402231131 has 8 divisors (see below), whose sum is σ = 173879188560. Its totient is φ = 86930047232.

The previous prime is 130402231123. The next prime is 130402231133. The reversal of 130402231131 is 131132204031.

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

It is a cyclic number.

It is not a de Polignac number, because 130402231131 - 2³ = 130402231123 is a prime.

It is a super-2 number, since 2×130402231131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130402231098 and 130402231107.

It is not an unprimeable number, because it can be changed into a prime (130402231133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129146 + ... + 1239263.

It is an arithmetic number, because the mean of its divisors is an integer number (21734898570).

Almost surely, 2^130402231131 is an apocalyptic number.

130402231131 is a deficient number, since it is larger than the sum of its proper divisors (43476957429).

130402231131 is a wasteful number, since it uses less digits than its factorization.

130402231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386765.

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

Adding to 130402231131 its reverse (131132204031), we get a palindrome (261534435162).

The spelling of 130402231131 in words is "one hundred thirty billion, four hundred two million, two hundred thirty-one thousand, one hundred thirty-one".