245342430310331 has 32 divisors (see below), whose sum is σ = 247707886795200. Its totient is φ = 242992784922624.

The previous prime is 245342430310297. The next prime is 245342430310333. The reversal of 245342430310331 is 133013034243542.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245342430310331 is a prime.

It is a super-2 number, since 2×245342430310331² (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 (245342430310333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56413525145 + ... + 56413529493.

It is an arithmetic number, because the mean of its divisors is an integer number (7740871462350).

Almost surely, 2^{245342430310331} is an apocalyptic number.

245342430310331 is a deficient number, since it is larger than the sum of its proper divisors (2365456484869).

245342430310331 is a wasteful number, since it uses less digits than its factorization.

245342430310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 245342430310331 its reverse (133013034243542), we get a palindrome (378355464553873).

The spelling of 245342430310331 in words is "two hundred forty-five trillion, three hundred forty-two billion, four hundred thirty million, three hundred ten thousand, three hundred thirty-one".