103031203223131 has 4 divisors (see below), whose sum is σ = 103032047787064. Its totient is φ = 103030358659200.

The previous prime is 103031203223107. The next prime is 103031203223191. The reversal of 103031203223131 is 131322302130301.

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

It is a cyclic number.

It is not a de Polignac number, because 103031203223131 - 2²³ = 103031194834523 is a prime.

It is a super-2 number, since 2×103031203223131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103031203223096 and 103031203223105.

It is not an unprimeable number, because it can be changed into a prime (103031203223191) 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, 422098950 + ... + 422342971.

It is an arithmetic number, because the mean of its divisors is an integer number (25758011946766).

Almost surely, 2^{103031203223131} is an apocalyptic number.

103031203223131 is a deficient number, since it is larger than the sum of its proper divisors (844563933).

103031203223131 is an equidigital number, since it uses as much as digits as its factorization.

103031203223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844563932.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 103031203223131 its reverse (131322302130301), we get a palindrome (234353505353432).

The spelling of 103031203223131 in words is "one hundred three trillion, thirty-one billion, two hundred three million, two hundred twenty-three thousand, one hundred thirty-one".