103130331231 has 16 divisors (see below), whose sum is σ = 139023118080. Its totient is φ = 67999312320.

The previous prime is 103130331217. The next prime is 103130331233. The reversal of 103130331231 is 132133031301.

It is not a de Polignac number, because 103130331231 - 2⁷ = 103130331103 is a prime.

It is a super-2 number, since 2×103130331231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103130331198 and 103130331207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103130331233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360510 + ... + 579851.

It is an arithmetic number, because the mean of its divisors is an integer number (8688944880).

Almost surely, 2^103130331231 is an apocalyptic number.

103130331231 is a deficient number, since it is larger than the sum of its proper divisors (35892786849).

103130331231 is a wasteful number, since it uses less digits than its factorization.

103130331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940766.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 103130331231 its reverse (132133031301), we get a palindrome (235263362532).

The spelling of 103130331231 in words is "one hundred three billion, one hundred thirty million, three hundred thirty-one thousand, two hundred thirty-one".