130101231 has 16 divisors (see below), whose sum is σ = 188667360. Its totient is φ = 79267200.

The previous prime is 130101211. The next prime is 130101239. The reversal of 130101231 is 132101031.

It is not a de Polignac number, because 130101231 - 2¹¹ = 130099183 is a prime.

It is a super-2 number, since 2×130101231² = 33852660615430722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130101239) 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, 12576 + ... + 20453.

It is an arithmetic number, because the mean of its divisors is an integer number (11791710).

Almost surely, 2^130101231 is an apocalyptic number.

130101231 is a deficient number, since it is larger than the sum of its proper divisors (58566129).

130101231 is a wasteful number, since it uses less digits than its factorization.

130101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33146.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 130101231 is about 11406.1926601298. The cubic root of 130101231 is about 506.7111589987.

Adding to 130101231 its reverse (132101031), we get a palindrome (262202262).

It can be divided in two parts, 13010 and 1231, that added together give a palindrome (14241).

The spelling of 130101231 in words is "one hundred thirty million, one hundred one thousand, two hundred thirty-one".