131022201131203 has 4 divisors (see below), whose sum is σ = 131220419287888. Its totient is φ = 130823982974520.

The previous prime is 131022201131147. The next prime is 131022201131207. The reversal of 131022201131203 is 302131102220131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131022201131203 is a prime.

It is a super-3 number, since 3×131022201131203³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131022201131207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99109077351 + ... + 99109078672.

It is an arithmetic number, because the mean of its divisors is an integer number (32805104821972).

Almost surely, 2^{131022201131203} is an apocalyptic number.

131022201131203 is a deficient number, since it is larger than the sum of its proper divisors (198218156685).

131022201131203 is an equidigital number, since it uses as much as digits as its factorization.

131022201131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198218156684.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131022201131203 its reverse (302131102220131), we get a palindrome (433153303351334).

The spelling of 131022201131203 in words is "one hundred thirty-one trillion, twenty-two billion, two hundred one million, one hundred thirty-one thousand, two hundred three".