330235400053 has 4 divisors (see below), whose sum is σ = 355638123148. Its totient is φ = 304832676960.

The previous prime is 330235400003. The next prime is 330235400069. The reversal of 330235400053 is 350004532033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350004532033 = 13 ⋅26923425541.

It can be written as a sum of positive squares in 2 ways, for example, as 93487954564 + 236747445489 = 305758^2 + 486567^2 .

It is a cyclic number.

It is not a de Polignac number, because 330235400053 - 2²¹ = 330233302901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330235399994 and 330235400030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330235400003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12701361528 + ... + 12701361553.

It is an arithmetic number, because the mean of its divisors is an integer number (88909530787).

Almost surely, 2^330235400053 is an apocalyptic number.

It is an amenable number.

330235400053 is a deficient number, since it is larger than the sum of its proper divisors (25402723095).

330235400053 is a wasteful number, since it uses less digits than its factorization.

330235400053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25402723094.

The product of its (nonzero) digits is 16200, while the sum is 28.

Adding to 330235400053 its reverse (350004532033), we get a palindrome (680239932086).

The spelling of 330235400053 in words is "three hundred thirty billion, two hundred thirty-five million, four hundred thousand, fifty-three".