103130222031 has 32 divisors (see below), whose sum is σ = 159476928000. Its totient is φ = 65744167104.

The previous prime is 103130222017. The next prime is 103130222047. The reversal of 103130222031 is 130222031301.

It is not a de Polignac number, because 103130222031 - 2²⁵ = 103096667599 is a prime.

It is a super-2 number, since 2×103130222031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103130221995 and 103130222013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103130222131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2167980 + ... + 2215038.

It is an arithmetic number, because the mean of its divisors is an integer number (4983654000).

Almost surely, 2^103130222031 is an apocalyptic number.

103130222031 is a deficient number, since it is larger than the sum of its proper divisors (56346705969).

103130222031 is a wasteful number, since it uses less digits than its factorization.

103130222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50620 (or 50614 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103130222031 its reverse (130222031301), we get a palindrome (233352253332).

The spelling of 103130222031 in words is "one hundred three billion, one hundred thirty million, two hundred twenty-two thousand, thirty-one".