103021013223 has 12 divisors (see below), whose sum is σ = 148889782080. Its totient is φ = 68642990016.

The previous prime is 103021013219. The next prime is 103021013237. The reversal of 103021013223 is 322310120301.

It is not a de Polignac number, because 103021013223 - 2² = 103021013219 is a prime.

It is a super-2 number, since 2×103021013223² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103021013196 and 103021013205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021013243) 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, 3123138 + ... + 3155951.

It is an arithmetic number, because the mean of its divisors is an integer number (12407481840).

Almost surely, 2^103021013223 is an apocalyptic number.

103021013223 is a deficient number, since it is larger than the sum of its proper divisors (45868768857).

103021013223 is a wasteful number, since it uses less digits than its factorization.

103021013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280918 (or 6280915 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103021013223 its reverse (322310120301), we get a palindrome (425331133524).

The spelling of 103021013223 in words is "one hundred three billion, twenty-one million, thirteen thousand, two hundred twenty-three".