131232300111 has 24 divisors (see below), whose sum is σ = 208107451344. Its totient is φ = 79028127360.

The previous prime is 131232300109. The next prime is 131232300127. The reversal of 131232300111 is 111003232131.

131232300111 is a `hidden beast` number, since 131 + 232 + 300 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 131232300111 - 2¹ = 131232300109 is a prime.

It is a super-2 number, since 2×131232300111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131232300131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4206046 + ... + 4237131.

It is an arithmetic number, because the mean of its divisors is an integer number (8671143806).

Almost surely, 2^131232300111 is an apocalyptic number.

131232300111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131232300111 is a deficient number, since it is larger than the sum of its proper divisors (76875151233).

131232300111 is a wasteful number, since it uses less digits than its factorization.

131232300111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443351 (or 8443348 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131232300111 its reverse (111003232131), we get a palindrome (242235532242).

The spelling of 131232300111 in words is "one hundred thirty-one billion, two hundred thirty-two million, three hundred thousand, one hundred eleven".