245305343333234 has 4 divisors (see below), whose sum is σ = 367958014999854. Its totient is φ = 122652671666616.

The previous prime is 245305343333233. The next prime is 245305343333269. The reversal of 245305343333234 is 432333343503542.

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

It can be written as a sum of positive squares in only one way, i.e., 233842358529025 + 11462984804209 = 15291905^2 + 3385703^2 .

It is a super-2 number, since 2×245305343333234² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245305343333233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61326335833307 + ... + 61326335833310.

Almost surely, 2^{245305343333234} is an apocalyptic number.

245305343333234 is a deficient number, since it is larger than the sum of its proper divisors (122652671666620).

245305343333234 is a wasteful number, since it uses less digits than its factorization.

245305343333234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122652671666619.

The product of its (nonzero) digits is 13996800, while the sum is 47.

Adding to 245305343333234 its reverse (432333343503542), we get a palindrome (677638686836776).

The spelling of 245305343333234 in words is "two hundred forty-five trillion, three hundred five billion, three hundred forty-three million, three hundred thirty-three thousand, two hundred thirty-four".