245311411031203 has 4 divisors (see below), whose sum is σ = 267612448397688. Its totient is φ = 223010373664720.

The previous prime is 245311411031191. The next prime is 245311411031221. The reversal of 245311411031203 is 302130114113542.

It is a happy number.

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 245311411031203 - 2²⁵ = 245311377476771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245311411031803) 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, 11150518683226 + ... + 11150518683247.

It is an arithmetic number, because the mean of its divisors is an integer number (66903112099422).

Almost surely, 2^{245311411031203} is an apocalyptic number.

245311411031203 is a deficient number, since it is larger than the sum of its proper divisors (22301037366485).

245311411031203 is a wasteful number, since it uses less digits than its factorization.

245311411031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22301037366484.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 245311411031203 its reverse (302130114113542), we get a palindrome (547441525144745).

The spelling of 245311411031203 in words is "two hundred forty-five trillion, three hundred eleven billion, four hundred eleven million, thirty-one thousand, two hundred three".