131203004193 has 24 divisors (see below), whose sum is σ = 197800785000. Its totient is φ = 83725175040.

The previous prime is 131203004173. The next prime is 131203004201. The reversal of 131203004193 is 391400302131.

131203004193 is a `hidden beast` number, since 1 + 312 + 0 + 300 + 41 + 9 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 34511235984 + 96691768209 = 185772^2 + 310953^2 .

It is a de Polignac number, because none of the positive numbers 2^k-131203004193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131203004173) 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, 3334818 + ... + 3373931.

It is an arithmetic number, because the mean of its divisors is an integer number (8241699375).

Almost surely, 2^131203004193 is an apocalyptic number.

It is an amenable number.

131203004193 is a deficient number, since it is larger than the sum of its proper divisors (66597780807).

131203004193 is a wasteful number, since it uses less digits than its factorization.

131203004193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708849 (or 6708846 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 131203004193 in words is "one hundred thirty-one billion, two hundred three million, four thousand, one hundred ninety-three".