131210111203 has 8 divisors (see below), whose sum is σ = 131945895936. Its totient is φ = 130474835400.

The previous prime is 131210111183. The next prime is 131210111209. The reversal of 131210111203 is 302111012131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131210111203 - 2¹⁷ = 131209980131 is a prime.

It is a super-2 number, since 2×131210111203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131210111209) 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, 395850 + ... + 647392.

It is an arithmetic number, because the mean of its divisors is an integer number (16493236992).

Almost surely, 2^131210111203 is an apocalyptic number.

131210111203 is a deficient number, since it is larger than the sum of its proper divisors (735784733).

131210111203 is a wasteful number, since it uses less digits than its factorization.

131210111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254465.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131210111203 its reverse (302111012131), we get a palindrome (433321123334).

The spelling of 131210111203 in words is "one hundred thirty-one billion, two hundred ten million, one hundred eleven thousand, two hundred three".