10245321243 has 12 divisors (see below), whose sum is σ = 14887415088. Its totient is φ = 6789313680.

The previous prime is 10245321221. The next prime is 10245321259. The reversal of 10245321243 is 34212354201.

10245321243 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 532 + 124 + 3 = 666.

It is not a de Polignac number, because 10245321243 - 2¹³ = 10245313051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10245321283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3406788 + ... + 3409793.

It is an arithmetic number, because the mean of its divisors is an integer number (1240617924).

Almost surely, 2^10245321243 is an apocalyptic number.

10245321243 is a deficient number, since it is larger than the sum of its proper divisors (4642093845).

10245321243 is a wasteful number, since it uses less digits than its factorization.

10245321243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816754 (or 6816751 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 10245321243 its reverse (34212354201), we get a palindrome (44457675444).

The spelling of 10245321243 in words is "ten billion, two hundred forty-five million, three hundred twenty-one thousand, two hundred forty-three".