2031011241255 has 40 divisors (see below), whose sum is σ = 3668567983344. Its totient is φ = 1074937219200.

The previous prime is 2031011241247. The next prime is 2031011241257. The reversal of 2031011241255 is 5521421101302.

It is a happy number.

It is not a de Polignac number, because 2031011241255 - 2³ = 2031011241247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031011241257) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19087566 + ... + 19193675.

Almost surely, 2^{2031011241255} is an apocalyptic number.

2031011241255 is a deficient number, since it is larger than the sum of its proper divisors (1637556742089).

2031011241255 is a wasteful number, since it uses less digits than its factorization.

2031011241255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38281389 (or 38281380 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 2031011241255 its reverse (5521421101302), we get a palindrome (7552432342557).

The spelling of 2031011241255 in words is "two trillion, thirty-one billion, eleven million, two hundred forty-one thousand, two hundred fifty-five".