103313012311021 has 8 divisors (see below), whose sum is σ = 105166483069824. Its totient is φ = 101470607049840.

The previous prime is 103313012310953. The next prime is 103313012311031. The reversal of 103313012311021 is 120113210313301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103313012311021 - 2¹¹ = 103313012308973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103313012310983 and 103313012311001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313012311031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2766355566 + ... + 2766392911.

It is an arithmetic number, because the mean of its divisors is an integer number (13145810383728).

Almost surely, 2^{103313012311021} is an apocalyptic number.

It is an amenable number.

103313012311021 is a deficient number, since it is larger than the sum of its proper divisors (1853470758803).

103313012311021 is an equidigital number, since it uses as much as digits as its factorization.

103313012311021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532748811.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 103313012311021 its reverse (120113210313301), we get a palindrome (223426222624322).

The spelling of 103313012311021 in words is "one hundred three trillion, three hundred thirteen billion, twelve million, three hundred eleven thousand, twenty-one".