103213030311 has 12 divisors (see below), whose sum is σ = 155567466288. Its totient is φ = 65817004704.

The previous prime is 103213030289. The next prime is 103213030343. The reversal of 103213030311 is 113030312301.

It is a happy number.

103213030311 is a `hidden beast` number, since 1 + 0 + 321 + 3 + 0 + 30 + 311 = 666.

It is not a de Polignac number, because 103213030311 - 2¹³ = 103213022119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103213030391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249306630 + ... + 249307043.

It is an arithmetic number, because the mean of its divisors is an integer number (12963955524).

Almost surely, 2^103213030311 is an apocalyptic number.

103213030311 is a deficient number, since it is larger than the sum of its proper divisors (52354435977).

103213030311 is a wasteful number, since it uses less digits than its factorization.

103213030311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498613702 (or 498613699 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 103213030311 its reverse (113030312301), we get a palindrome (216243342612).

The spelling of 103213030311 in words is "one hundred three billion, two hundred thirteen million, thirty thousand, three hundred eleven".