103333111312 has 20 divisors (see below), whose sum is σ = 202190162796. Its totient is φ = 51155004800.

The previous prime is 103333111307. The next prime is 103333111313. The reversal of 103333111312 is 213111333301.

It can be written as a sum of positive squares in 2 ways, for example, as 66689963536 + 36643147776 = 258244^2 + 191424^2 .

It is a super-2 number, since 2×103333111312² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103333111313) 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, 31970263 + ... + 31973494.

Almost surely, 2^103333111312 is an apocalyptic number.

It is an amenable number.

103333111312 is a deficient number, since it is larger than the sum of its proper divisors (98857051484).

103333111312 is a wasteful number, since it uses less digits than its factorization.

103333111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63943866 (or 63943860 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 103333111312 its reverse (213111333301), we get a palindrome (316444444613).

The spelling of 103333111312 in words is "one hundred three billion, three hundred thirty-three million, one hundred eleven thousand, three hundred twelve".