233333440425 has 96 divisors (see below), whose sum is σ = 449971200000. Its totient is φ = 118388347200.

The previous prime is 233333440423. The next prime is 233333440441. The reversal of 233333440425 is 524044333332.

It is not a de Polignac number, because 233333440425 - 2¹ = 233333440423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233333440425.

It is not an unprimeable number, because it can be changed into a prime (233333440423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1140076 + ... + 1329074.

It is an arithmetic number, because the mean of its divisors is an integer number (4687200000).

Almost surely, 2^233333440425 is an apocalyptic number.

233333440425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233333440425 is a deficient number, since it is larger than the sum of its proper divisors (216637759575).

233333440425 is a wasteful number, since it uses less digits than its factorization.

233333440425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189108 (or 189097 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 36.

Adding to 233333440425 its reverse (524044333332), we get a palindrome (757377773757).

The spelling of 233333440425 in words is "two hundred thirty-three billion, three hundred thirty-three million, four hundred forty thousand, four hundred twenty-five".