53243433631031 has 4 divisors (see below), whose sum is σ = 60849638435472. Its totient is φ = 45637228826592.

The previous prime is 53243433631027. The next prime is 53243433631049. The reversal of 53243433631031 is 13013633434235.

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

It is a cyclic number.

It is not a de Polignac number, because 53243433631031 - 2² = 53243433631027 is a prime.

It is a super-2 number, since 2×53243433631031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53243433631031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53243433631081) 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, 3803102402210 + ... + 3803102402223.

It is an arithmetic number, because the mean of its divisors is an integer number (15212409608868).

Almost surely, 2^{53243433631031} is an apocalyptic number.

53243433631031 is a deficient number, since it is larger than the sum of its proper divisors (7606204804441).

53243433631031 is an equidigital number, since it uses as much as digits as its factorization.

53243433631031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7606204804440.

The product of its (nonzero) digits is 699840, while the sum is 41.

The spelling of 53243433631031 in words is "fifty-three trillion, two hundred forty-three billion, four hundred thirty-three million, six hundred thirty-one thousand, thirty-one".