1057705520233 has 4 divisors (see below), whose sum is σ = 1058424560128. Its totient is φ = 1056986480340.

The previous prime is 1057705520189. The next prime is 1057705520251. The reversal of 1057705520233 is 3320255077501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1057705520233 - 2²⁹ = 1057168649321 is a prime.

It is a super-2 number, since 2×1057705520233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057705529233) 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 3 ways as a sum of consecutive naturals, for example, 359517741 + ... + 359520682.

It is an arithmetic number, because the mean of its divisors is an integer number (264606140032).

Almost surely, 2^{1057705520233} is an apocalyptic number.

It is an amenable number.

1057705520233 is a deficient number, since it is larger than the sum of its proper divisors (719039895).

1057705520233 is an equidigital number, since it uses as much as digits as its factorization.

1057705520233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719039894.

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 1057705520233 in words is "one trillion, fifty-seven billion, seven hundred five million, five hundred twenty thousand, two hundred thirty-three".