131230011 has 8 divisors (see below), whose sum is σ = 190880064. Its totient is φ = 79533320.

The previous prime is 131230003. The next prime is 131230049. The reversal of 131230011 is 110032131.

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 131230011 - 2³ = 131230003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131230051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988301 + ... + 1988366.

It is an arithmetic number, because the mean of its divisors is an integer number (23860008).

Almost surely, 2^131230011 is an apocalyptic number.

131230011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131230011 is a deficient number, since it is larger than the sum of its proper divisors (59650053).

131230011 is a wasteful number, since it uses less digits than its factorization.

131230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976681.

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

The square root of 131230011 is about 11455.5668126898. The cubic root of 131230011 is about 508.1723780541.

Adding to 131230011 its reverse (110032131), we get a palindrome (241262142).

The spelling of 131230011 in words is "one hundred thirty-one million, two hundred thirty thousand, eleven".