2601223031 has 12 divisors (see below), whose sum is σ = 2860434192. Its totient is φ = 2363724000.

The previous prime is 2601223013. The next prime is 2601223087. The reversal of 2601223031 is 1303221062.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2601223031 is a prime.

It is a super-2 number, since 2×2601223031² = 13532722514009653922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2601222994 and 2601223012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601723031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509411 + ... + 514491.

It is an arithmetic number, because the mean of its divisors is an integer number (238369516).

Almost surely, 2^2601223031 is an apocalyptic number.

2601223031 is a deficient number, since it is larger than the sum of its proper divisors (259211161).

2601223031 is a wasteful number, since it uses less digits than its factorization.

2601223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334 (or 9323 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2601223031 is about 51002.1865315596. The cubic root of 2601223031 is about 1375.2844424874.

Adding to 2601223031 its reverse (1303221062), we get a palindrome (3904444093).

The spelling of 2601223031 in words is "two billion, six hundred one million, two hundred twenty-three thousand, thirty-one".