131133231103 has 8 divisors (see below), whose sum is σ = 149884700672. Its totient is φ = 112386299256.

The previous prime is 131133231091. The next prime is 131133231137. The reversal of 131133231103 is 301132331131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131133231103 - 2²⁵ = 131099676671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133231193) 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, 1072275 + ... + 1188292.

It is an arithmetic number, because the mean of its divisors is an integer number (18735587584).

Almost surely, 2^131133231103 is an apocalyptic number.

131133231103 is a deficient number, since it is larger than the sum of its proper divisors (18751469569).

131133231103 is an equidigital number, since it uses as much as digits as its factorization.

131133231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268861.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131133231103 its reverse (301132331131), we get a palindrome (432265562234).

The spelling of 131133231103 in words is "one hundred thirty-one billion, one hundred thirty-three million, two hundred thirty-one thousand, one hundred three".