131013232303 has 8 divisors (see below), whose sum is σ = 132976248480. Its totient is φ = 129053487360.

The previous prime is 131013232297. The next prime is 131013232309. The reversal of 131013232303 is 303232310131.

It is an interprime number because it is at equal distance from previous prime (131013232297) and next prime (131013232309).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131013232303 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 (131013232309) 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, 737050 + ... + 897367.

It is an arithmetic number, because the mean of its divisors is an integer number (16622031060).

Almost surely, 2^131013232303 is an apocalyptic number.

131013232303 is a deficient number, since it is larger than the sum of its proper divisors (1963016177).

131013232303 is a wasteful number, since it uses less digits than its factorization.

131013232303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635617.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131013232303 its reverse (303232310131), we get a palindrome (434245542434).

The spelling of 131013232303 in words is "one hundred thirty-one billion, thirteen million, two hundred thirty-two thousand, three hundred three".