245312146311 has 4 divisors (see below), whose sum is σ = 327082861752. Its totient is φ = 163541430872.

The previous prime is 245312146307. The next prime is 245312146327. The reversal of 245312146311 is 113641213542.

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 245312146311 - 2² = 245312146307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245312146411) 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, 40885357716 + ... + 40885357721.

It is an arithmetic number, because the mean of its divisors is an integer number (81770715438).

Almost surely, 2^245312146311 is an apocalyptic number.

245312146311 is a deficient number, since it is larger than the sum of its proper divisors (81770715441).

245312146311 is an equidigital number, since it uses as much as digits as its factorization.

245312146311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81770715440.

The product of its digits is 17280, while the sum is 33.

Adding to 245312146311 its reverse (113641213542), we get a palindrome (358953359853).

The spelling of 245312146311 in words is "two hundred forty-five billion, three hundred twelve million, one hundred forty-six thousand, three hundred eleven".