130002133231 has 16 divisors (see below), whose sum is σ = 136798765056. Its totient is φ = 123386760000.

The previous prime is 130002133223. The next prime is 130002133397. The reversal of 130002133231 is 132331200031.

It is a cyclic number.

It is not a de Polignac number, because 130002133231 - 2³ = 130002133223 is a prime.

It is a super-2 number, since 2×130002133231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130002133199 and 130002133208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130002133211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265771 + ... + 575011.

It is an arithmetic number, because the mean of its divisors is an integer number (8549922816).

Almost surely, 2^130002133231 is an apocalyptic number.

130002133231 is a deficient number, since it is larger than the sum of its proper divisors (6796631825).

130002133231 is a wasteful number, since it uses less digits than its factorization.

130002133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309534.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130002133231 its reverse (132331200031), we get a palindrome (262333333262).

The spelling of 130002133231 in words is "one hundred thirty billion, two million, one hundred thirty-three thousand, two hundred thirty-one".