103031020212231 has 16 divisors (see below), whose sum is σ = 137466923443200. Its totient is φ = 68641234537248.

The previous prime is 103031020212193. The next prime is 103031020212257. The reversal of 103031020212231 is 132212020130301.

It is not a de Polignac number, because 103031020212231 - 2⁶ = 103031020212167 is a prime.

It is a super-2 number, since 2×103031020212231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103031020212198 and 103031020212207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031020212271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164865730 + ... + 165489488.

It is an arithmetic number, because the mean of its divisors is an integer number (8591682715200).

Almost surely, 2^{103031020212231} is an apocalyptic number.

103031020212231 is a deficient number, since it is larger than the sum of its proper divisors (34435903230969).

103031020212231 is a wasteful number, since it uses less digits than its factorization.

103031020212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660638.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103031020212231 its reverse (132212020130301), we get a palindrome (235243040342532).

The spelling of 103031020212231 in words is "one hundred three trillion, thirty-one billion, twenty million, two hundred twelve thousand, two hundred thirty-one".