245301351331331 has 4 divisors (see below), whose sum is σ = 248057546290200. Its totient is φ = 242545156372464.

The previous prime is 245301351331327. The next prime is 245301351331339. The reversal of 245301351331331 is 133133153103542.

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 245301351331331 - 2² = 245301351331327 is a prime.

It is a super-2 number, since 2×245301351331331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245301351331339) 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, 1378097479301 + ... + 1378097479478.

It is an arithmetic number, because the mean of its divisors is an integer number (62014386572550).

Almost surely, 2^{245301351331331} is an apocalyptic number.

245301351331331 is a deficient number, since it is larger than the sum of its proper divisors (2756194958869).

245301351331331 is an equidigital number, since it uses as much as digits as its factorization.

245301351331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756194958868.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 245301351331331 in words is "two hundred forty-five trillion, three hundred one billion, three hundred fifty-one million, three hundred thirty-one thousand, three hundred thirty-one".