1054320540233 has 12 divisors (see below), whose sum is σ = 1084834382400. Its totient is φ = 1024626218616.

The previous prime is 1054320540223. The next prime is 1054320540283. The reversal of 1054320540233 is 3320450234501.

It is not a de Polignac number, because 1054320540233 - 2²⁶ = 1054253431369 is a prime.

It is a super-2 number, since 2×1054320540233² (a number of 25 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 1054320540233.

It is not an unprimeable number, because it can be changed into a prime (1054320540223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1064741 + ... + 1800642.

It is an arithmetic number, because the mean of its divisors is an integer number (90402865200).

Almost surely, 2^{1054320540233} is an apocalyptic number.

It is an amenable number.

1054320540233 is a deficient number, since it is larger than the sum of its proper divisors (30513842167).

1054320540233 is an equidigital number, since it uses as much as digits as its factorization.

1054320540233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865668 (or 2865625 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 1054320540233 its reverse (3320450234501), we get a palindrome (4374770774734).

The spelling of 1054320540233 in words is "one trillion, fifty-four billion, three hundred twenty million, five hundred forty thousand, two hundred thirty-three".