245343323331 has 16 divisors (see below), whose sum is σ = 363480421920. Its totient is φ = 163558241280.

The previous prime is 245343323317. The next prime is 245343323333. The reversal of 245343323331 is 133323343542.

245343323331 is a `hidden beast` number, since 245 + 34 + 33 + 23 + 331 = 666.

It is not a de Polignac number, because 245343323331 - 2²³ = 245334934723 is a prime.

It is a super-2 number, since 2×245343323331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245343323333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394211 + ... + 1560291.

It is an arithmetic number, because the mean of its divisors is an integer number (22717526370).

Almost surely, 2^245343323331 is an apocalyptic number.

245343323331 is a deficient number, since it is larger than the sum of its proper divisors (118137098589).

245343323331 is a wasteful number, since it uses less digits than its factorization.

245343323331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220803 (or 220797 counting only the distinct ones).

The product of its digits is 233280, while the sum is 36.

Adding to 245343323331 its reverse (133323343542), we get a palindrome (378666666873).

The spelling of 245343323331 in words is "two hundred forty-five billion, three hundred forty-three million, three hundred twenty-three thousand, three hundred thirty-one".