31053226344621 has 96 divisors (see below), whose sum is σ = 47664377134080. Its totient is φ = 17872553926656.

The previous prime is 31053226344601. The next prime is 31053226344649. The reversal of 31053226344621 is 12644362235013.

It is not a de Polignac number, because 31053226344621 - 2²² = 31053222150317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31053226344601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6693946020 + ... + 6693950658.

It is an arithmetic number, because the mean of its divisors is an integer number (496503928480).

Almost surely, 2^{31053226344621} is an apocalyptic number.

It is an amenable number.

31053226344621 is a deficient number, since it is larger than the sum of its proper divisors (16611150789459).

31053226344621 is a wasteful number, since it uses less digits than its factorization.

31053226344621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8295 (or 8278 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 31053226344621 its reverse (12644362235013), we get a palindrome (43697588579634).

The spelling of 31053226344621 in words is "thirty-one trillion, fifty-three billion, two hundred twenty-six million, three hundred forty-four thousand, six hundred twenty-one".