920403611043 has 32 divisors (see below), whose sum is σ = 1425654411264. Its totient is φ = 517293719712.

The previous prime is 920403611041. The next prime is 920403611047. The reversal of 920403611043 is 340116304029.

It is not a de Polignac number, because 920403611043 - 2¹ = 920403611041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 920403610995 and 920403611013.

It is not an unprimeable number, because it can be changed into a prime (920403611041) 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 31 ways as a sum of consecutive naturals, for example, 404796 + ... + 1415862.

It is an arithmetic number, because the mean of its divisors is an integer number (44551700352).

Almost surely, 2^920403611043 is an apocalyptic number.

920403611043 is a deficient number, since it is larger than the sum of its proper divisors (505250800221).

920403611043 is a wasteful number, since it uses less digits than its factorization.

920403611043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011791.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 920403611043 in words is "nine hundred twenty billion, four hundred three million, six hundred eleven thousand, forty-three".