320033231225 has 12 divisors (see below), whose sum is σ = 417727586640. Its totient is φ = 242551501200.

The previous prime is 320033231201. The next prime is 320033231249. The reversal of 320033231225 is 522132330023.

It is an interprime number because it is at equal distance from previous prime (320033231201) and next prime (320033231249).

It is not a de Polignac number, because 320033231225 - 2¹⁰ = 320033230201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320033231194 and 320033231203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336876611 + ... + 336877560.

It is an arithmetic number, because the mean of its divisors is an integer number (34810632220).

Almost surely, 2^320033231225 is an apocalyptic number.

It is an amenable number.

320033231225 is a deficient number, since it is larger than the sum of its proper divisors (97694355415).

320033231225 is a wasteful number, since it uses less digits than its factorization.

320033231225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673754200 (or 673754195 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 320033231225 its reverse (522132330023), we get a palindrome (842165561248).

The spelling of 320033231225 in words is "three hundred twenty billion, thirty-three million, two hundred thirty-one thousand, two hundred twenty-five".