33103230312225 has 12 divisors (see below), whose sum is σ = 54730674116336. Its totient is φ = 17655056166480.

The previous prime is 33103230312223. The next prime is 33103230312233. The reversal of 33103230312225 is 52221303230133.

It is not a de Polignac number, because 33103230312225 - 2¹ = 33103230312223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33103230312192 and 33103230312201.

It is not an unprimeable number, because it can be changed into a prime (33103230312223) 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, 220688202007 + ... + 220688202156.

Almost surely, 2^{33103230312225} is an apocalyptic number.

It is an amenable number.

33103230312225 is a deficient number, since it is larger than the sum of its proper divisors (21627443804111).

33103230312225 is a wasteful number, since it uses less digits than its factorization.

33103230312225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441376404176 (or 441376404171 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 33103230312225 its reverse (52221303230133), we get a palindrome (85324533542358).

The spelling of 33103230312225 in words is "thirty-three trillion, one hundred three billion, two hundred thirty million, three hundred twelve thousand, two hundred twenty-five".