911320223123 has 8 divisors (see below), whose sum is σ = 950108317488. Its totient is φ = 873331883424.

The previous prime is 911320223101. The next prime is 911320223147. The reversal of 911320223123 is 321322023119.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 911320223123 - 2⁶ = 911320223059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (911320223183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199936340 + ... + 199940897.

It is an arithmetic number, because the mean of its divisors is an integer number (118763539686).

Almost surely, 2^911320223123 is an apocalyptic number.

911320223123 is a deficient number, since it is larger than the sum of its proper divisors (38788094365).

911320223123 is a wasteful number, since it uses less digits than its factorization.

911320223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399877333.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 911320223123 in words is "nine hundred eleven billion, three hundred twenty million, two hundred twenty-three thousand, one hundred twenty-three".