245200200331 has 4 divisors (see below), whose sum is σ = 251180693064. Its totient is φ = 239219707600.

The previous prime is 245200200257. The next prime is 245200200337. The reversal of 245200200331 is 133002002542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245200200331 - 2¹¹ = 245200198283 is a prime.

It is a super-2 number, since 2×245200200331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245200200337) 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, 2990246305 + ... + 2990246386.

It is an arithmetic number, because the mean of its divisors is an integer number (62795173266).

Almost surely, 2^245200200331 is an apocalyptic number.

245200200331 is a deficient number, since it is larger than the sum of its proper divisors (5980492733).

245200200331 is an equidigital number, since it uses as much as digits as its factorization.

245200200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980492732.

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

Adding to 245200200331 its reverse (133002002542), we get a palindrome (378202202873).

The spelling of 245200200331 in words is "two hundred forty-five billion, two hundred million, two hundred thousand, three hundred thirty-one".