103011233220 has 288 divisors, whose sum is σ = 370978852608. Its totient is φ = 23504297472.

The previous prime is 103011233203. The next prime is 103011233309. The reversal of 103011233220 is 22332110301.

103011233220 is a `hidden beast` number, since 1 + 0 + 301 + 12 + 332 + 20 = 666.

It is a super-2 number, since 2×103011233220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103011233193 and 103011233202.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22212742 + ... + 22217378.

It is an arithmetic number, because the mean of its divisors is an integer number (1288121016).

Almost surely, 2^103011233220 is an apocalyptic number.

103011233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103011233220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185489426304).

103011233220 is an abundant number, since it is smaller than the sum of its proper divisors (267967619388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103011233220 is a wasteful number, since it uses less digits than its factorization.

103011233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321 (or 5307 counting only the distinct ones).

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

Adding to 103011233220 its reverse (22332110301), we get a palindrome (125343343521).

The spelling of 103011233220 in words is "one hundred three billion, eleven million, two hundred thirty-three thousand, two hundred twenty".