2255031031 has 4 divisors (see below), whose sum is σ = 2460033864. Its totient is φ = 2050028200.

The previous prime is 2255031019. The next prime is 2255031041. The reversal of 2255031031 is 1301305522.

2255031031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2255031031 - 2¹³ = 2255022839 is a prime.

It is a super-2 number, since 2×2255031031² = 10170329901545845922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2255030993 and 2255031011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255031041) 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, 102501400 + ... + 102501421.

It is an arithmetic number, because the mean of its divisors is an integer number (615008466).

Almost surely, 2^2255031031 is an apocalyptic number.

2255031031 is a deficient number, since it is larger than the sum of its proper divisors (205002833).

2255031031 is a wasteful number, since it uses less digits than its factorization.

2255031031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205002832.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2255031031 is about 47487.1670138365. The cubic root of 2255031031 is about 1311.3466390365.

Adding to 2255031031 its reverse (1301305522), we get a palindrome (3556336553).

The spelling of 2255031031 in words is "two billion, two hundred fifty-five million, thirty-one thousand, thirty-one".