3245140324031 has 4 divisors (see below), whose sum is σ = 3261613117752. Its totient is φ = 3228667530312.

The previous prime is 3245140323941. The next prime is 3245140324057. The reversal of 3245140324031 is 1304230415423.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3245140324031 is a prime.

It is a super-2 number, since 2×3245140324031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245140324061) 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, 8236396565 + ... + 8236396958.

It is an arithmetic number, because the mean of its divisors is an integer number (815403279438).

Almost surely, 2^{3245140324031} is an apocalyptic number.

3245140324031 is a deficient number, since it is larger than the sum of its proper divisors (16472793721).

3245140324031 is a wasteful number, since it uses less digits than its factorization.

3245140324031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16472793720.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 3245140324031 its reverse (1304230415423), we get a palindrome (4549370739454).

The spelling of 3245140324031 in words is "three trillion, two hundred forty-five billion, one hundred forty million, three hundred twenty-four thousand, thirty-one".