130231541 has 4 divisors (see below), whose sum is σ = 142070784. Its totient is φ = 118392300.

The previous prime is 130231531. The next prime is 130231553. The reversal of 130231541 is 145132031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145132031 = 11 ⋅13193821.

It is a cyclic number.

It is not a de Polignac number, because 130231541 - 2¹⁴ = 130215157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5919605 + ... + 5919626.

It is an arithmetic number, because the mean of its divisors is an integer number (35517696).

Almost surely, 2^130231541 is an apocalyptic number.

130231541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130231541 is a deficient number, since it is larger than the sum of its proper divisors (11839243).

130231541 is a wasteful number, since it uses less digits than its factorization.

130231541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839242.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 130231541 is about 11411.9034783861. The cubic root of 130231541 is about 506.8802773018.

Adding to 130231541 its reverse (145132031), we get a palindrome (275363572).

The spelling of 130231541 in words is "one hundred thirty million, two hundred thirty-one thousand, five hundred forty-one".