260523364331 has 16 divisors (see below), whose sum is σ = 272816002368. Its totient is φ = 248312064000.

The previous prime is 260523364319. The next prime is 260523364411. The reversal of 260523364331 is 133463325062.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260523364331 is a prime.

It is a super-2 number, since 2×260523364331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260523364301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14725811 + ... + 14743491.

It is an arithmetic number, because the mean of its divisors is an integer number (17051000148).

Almost surely, 2^260523364331 is an apocalyptic number.

260523364331 is a deficient number, since it is larger than the sum of its proper divisors (12292638037).

260523364331 is a wasteful number, since it uses less digits than its factorization.

260523364331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19942.

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 260523364331 its reverse (133463325062), we get a palindrome (393986689393).

The spelling of 260523364331 in words is "two hundred sixty billion, five hundred twenty-three million, three hundred sixty-four thousand, three hundred thirty-one".