1233340225515 has 48 divisors (see below), whose sum is σ = 2260573975296. Its totient is φ = 621036748800.

The previous prime is 1233340225501. The next prime is 1233340225517. The reversal of 1233340225515 is 5155220433321.

1233340225515 is a `hidden beast` number, since 1 + 233 + 3 + 402 + 2 + 5 + 5 + 15 = 666.

It is not a de Polignac number, because 1233340225515 - 2⁵ = 1233340225483 is a prime.

It is a super-2 number, since 2×1233340225515² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1233340225515.

It is not an unprimeable number, because it can be changed into a prime (1233340225517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10724694 + ... + 10839083.

It is an arithmetic number, because the mean of its divisors is an integer number (47095291152).

Almost surely, 2^{1233340225515} is an apocalyptic number.

1233340225515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1233340225515 is a deficient number, since it is larger than the sum of its proper divisors (1027233749781).

1233340225515 is a wasteful number, since it uses less digits than its factorization.

1233340225515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21563860 (or 21563857 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 1233340225515 its reverse (5155220433321), we get a palindrome (6388560658836).

The spelling of 1233340225515 in words is "one trillion, two hundred thirty-three billion, three hundred forty million, two hundred twenty-five thousand, five hundred fifteen".