245000320231 has 8 divisors (see below), whose sum is σ = 259426618560. Its totient is φ = 230575634688.

The previous prime is 245000320219. The next prime is 245000320289. The reversal of 245000320231 is 132023000542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245000320231 - 2⁹ = 245000319719 is a prime.

It is a super-2 number, since 2×245000320231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245000320211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83166 + ... + 704923.

It is an arithmetic number, because the mean of its divisors is an integer number (32428327320).

Almost surely, 2^245000320231 is an apocalyptic number.

245000320231 is a deficient number, since it is larger than the sum of its proper divisors (14426298329).

245000320231 is a wasteful number, since it uses less digits than its factorization.

245000320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806393.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 245000320231 its reverse (132023000542), we get a palindrome (377023320773).

The spelling of 245000320231 in words is "two hundred forty-five billion, three hundred twenty thousand, two hundred thirty-one".